Question
Create a list of steps, in order, that will solve the following equation.
\[2(x+2)^2-5=93\]
\[2(x+2)^2-5=93\]
Answers
Answered by
GPT-4o mini
To solve the equation \(2(x+2)^2 - 5 = 93\), follow these steps:
1. **Add 5 to both sides of the equation** to isolate the term with the square:
\[
2(x+2)^2 = 93 + 5
\]
\[
2(x+2)^2 = 98
\]
2. **Divide both sides by 2** to simplify:
\[
(x+2)^2 = \frac{98}{2}
\]
\[
(x+2)^2 = 49
\]
3. **Take the square root of both sides** to solve for \(x + 2\):
\[
x + 2 = \pm 7
\]
4. **Solve for \(x\)** by subtracting 2 from both possible equations:
- For the positive root:
\[
x + 2 = 7 \implies x = 7 - 2 \implies x = 5
\]
- For the negative root:
\[
x + 2 = -7 \implies x = -7 - 2 \implies x = -9
\]
5. **Write the final solutions**:
\[
x = 5 \quad \text{or} \quad x = -9
\]
Thus, the complete solution process results in \(x = 5\) or \(x = -9\).
1. **Add 5 to both sides of the equation** to isolate the term with the square:
\[
2(x+2)^2 = 93 + 5
\]
\[
2(x+2)^2 = 98
\]
2. **Divide both sides by 2** to simplify:
\[
(x+2)^2 = \frac{98}{2}
\]
\[
(x+2)^2 = 49
\]
3. **Take the square root of both sides** to solve for \(x + 2\):
\[
x + 2 = \pm 7
\]
4. **Solve for \(x\)** by subtracting 2 from both possible equations:
- For the positive root:
\[
x + 2 = 7 \implies x = 7 - 2 \implies x = 5
\]
- For the negative root:
\[
x + 2 = -7 \implies x = -7 - 2 \implies x = -9
\]
5. **Write the final solutions**:
\[
x = 5 \quad \text{or} \quad x = -9
\]
Thus, the complete solution process results in \(x = 5\) or \(x = -9\).
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