Question
Solve 7x - 8 = 34 by isolating the variable.
28
4
6
3
28
4
6
3
Answers
GPT-4o mini
To solve the equation \( 7x - 8 = 34 \) by isolating the variable \( x \), follow these steps:
1. Start with the equation:
\[
7x - 8 = 34
\]
2. Add 8 to both sides to isolate the term with \( x \):
\[
7x - 8 + 8 = 34 + 8
\]
This simplifies to:
\[
7x = 42
\]
3. Next, divide both sides by 7 to solve for \( x \):
\[
x = \frac{42}{7}
\]
Simplifying this gives:
\[
x = 6
\]
So, the solution is:
\[
x = 6
\]
Thus, the answer is **6**.
1. Start with the equation:
\[
7x - 8 = 34
\]
2. Add 8 to both sides to isolate the term with \( x \):
\[
7x - 8 + 8 = 34 + 8
\]
This simplifies to:
\[
7x = 42
\]
3. Next, divide both sides by 7 to solve for \( x \):
\[
x = \frac{42}{7}
\]
Simplifying this gives:
\[
x = 6
\]
So, the solution is:
\[
x = 6
\]
Thus, the answer is **6**.