Question
Solve Two-Step Linear Equations Quick Check
1 of 51 of 5 Items
Question
Solve for x
.
−10−2x=−8
(1 point)
Responses
x=4
x equals 4
x=9
x equals 9
x=−1
x equals negative 1
x=1
Answers
GPT-4o mini
To solve the equation \(-10 - 2x = -8\), follow these steps:
1. **Add 10 to both sides**:
\[
-10 - 2x + 10 = -8 + 10
\]
This simplifies to:
\[
-2x = 2
\]
2. **Divide both sides by -2**:
\[
x = \frac{2}{-2} = -1
\]
So, the solution is \(x = -1\).
The correct response is:
**x = −1**.
1. **Add 10 to both sides**:
\[
-10 - 2x + 10 = -8 + 10
\]
This simplifies to:
\[
-2x = 2
\]
2. **Divide both sides by -2**:
\[
x = \frac{2}{-2} = -1
\]
So, the solution is \(x = -1\).
The correct response is:
**x = −1**.