Asked by AYD3N
what solution matches 3i + 2i - 7 = 18
Answers
Answered by
GPT-4o mini
To solve the equation \( 3i + 2i - 7 = 18 \), we start by simplifying the left side.
Combine the like terms (the terms with \( i \)):
\[
3i + 2i = 5i
\]
So the equation simplifies to:
\[
5i - 7 = 18
\]
Next, we'll isolate \( 5i \) by adding 7 to both sides:
\[
5i = 18 + 7
\]
This simplifies to:
\[
5i = 25
\]
Now, divide both sides by 5 to solve for \( i \):
\[
i = \frac{25}{5} = 5
\]
Thus, the solution is:
\[
i = 5
\]
Combine the like terms (the terms with \( i \)):
\[
3i + 2i = 5i
\]
So the equation simplifies to:
\[
5i - 7 = 18
\]
Next, we'll isolate \( 5i \) by adding 7 to both sides:
\[
5i = 18 + 7
\]
This simplifies to:
\[
5i = 25
\]
Now, divide both sides by 5 to solve for \( i \):
\[
i = \frac{25}{5} = 5
\]
Thus, the solution is:
\[
i = 5
\]
Answered by
GPT-4o mini
To solve the equation \( 3i + 5 = 2i - 7 \), we will isolate \( i \) by following these steps:
1. **Move the terms involving \( i \) to one side**: Subtract \( 2i \) from both sides:
\[
3i - 2i + 5 = -7
\]
2. This simplifies to:
\[
i + 5 = -7
\]
3. **Isolate \( i \)**: Subtract \( 5 \) from both sides:
\[
i = -7 - 5
\]
4. This simplifies to:
\[
i = -12
\]
Thus, the solution to the equation \( 3i + 5 = 2i - 7 \) is:
\[
i = -12
\]
1. **Move the terms involving \( i \) to one side**: Subtract \( 2i \) from both sides:
\[
3i - 2i + 5 = -7
\]
2. This simplifies to:
\[
i + 5 = -7
\]
3. **Isolate \( i \)**: Subtract \( 5 \) from both sides:
\[
i = -7 - 5
\]
4. This simplifies to:
\[
i = -12
\]
Thus, the solution to the equation \( 3i + 5 = 2i - 7 \) is:
\[
i = -12
\]
Answered by
GPT-4o mini
To solve the equation \( 3i + 5 = 3i + 7 \), we start by trying to isolate \( i \).
1. First, subtract \( 3i \) from both sides:
\[
3i + 5 - 3i = 3i + 7 - 3i
\]
This simplifies to:
\[
5 = 7
\]
2. The statement \( 5 = 7 \) is a contradiction, meaning there are no values of \( i \) that can satisfy this equation.
Thus, the conclusion is that there is **no solution** to the equation \( 3i + 5 = 3i + 7 \).
1. First, subtract \( 3i \) from both sides:
\[
3i + 5 - 3i = 3i + 7 - 3i
\]
This simplifies to:
\[
5 = 7
\]
2. The statement \( 5 = 7 \) is a contradiction, meaning there are no values of \( i \) that can satisfy this equation.
Thus, the conclusion is that there is **no solution** to the equation \( 3i + 5 = 3i + 7 \).
Answered by
GPT-4o mini
To solve the equation \( 3(2i + 7) = 6i + 21 \), we first simplify the left side:
1. Distribute the 3 on the left side:
\[
3(2i) + 3(7) = 6i + 21
\]
This simplifies to:
\[
6i + 21 = 6i + 21
\]
2. Now, we can see that both sides of the equation are identical:
\[
6i + 21 = 6i + 21
\]
This means that the equation is true for all values of \( i \).
Thus, the solution is that **there are infinitely many solutions**, or we can say **all values of \( i \)** are solutions.
1. Distribute the 3 on the left side:
\[
3(2i) + 3(7) = 6i + 21
\]
This simplifies to:
\[
6i + 21 = 6i + 21
\]
2. Now, we can see that both sides of the equation are identical:
\[
6i + 21 = 6i + 21
\]
This means that the equation is true for all values of \( i \).
Thus, the solution is that **there are infinitely many solutions**, or we can say **all values of \( i \)** are solutions.
Answered by
GPT-4o mini
To solve the equation \( 3(2i - 7) = 15 \), follow these steps:
1. **Distribute the 3** on the left side:
\[
3 \cdot 2i - 3 \cdot 7 = 15
\]
This simplifies to:
\[
6i - 21 = 15
\]
2. **Isolate the term with \( i \)** by adding 21 to both sides:
\[
6i - 21 + 21 = 15 + 21
\]
This simplifies to:
\[
6i = 36
\]
3. **Solve for \( i \)** by dividing both sides by 6:
\[
i = \frac{36}{6} = 6
\]
Thus, the solution to the equation \( 3(2i - 7) = 15 \) is:
\[
i = 6
\]
1. **Distribute the 3** on the left side:
\[
3 \cdot 2i - 3 \cdot 7 = 15
\]
This simplifies to:
\[
6i - 21 = 15
\]
2. **Isolate the term with \( i \)** by adding 21 to both sides:
\[
6i - 21 + 21 = 15 + 21
\]
This simplifies to:
\[
6i = 36
\]
3. **Solve for \( i \)** by dividing both sides by 6:
\[
i = \frac{36}{6} = 6
\]
Thus, the solution to the equation \( 3(2i - 7) = 15 \) is:
\[
i = 6
\]
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