x + 10 = -10

x stand for what

can't tell

you did not define x

Solve for x using the addition principle

x + 10 = -10

x + 10 = -10

x + 10 - 10 = -10 - 10
x = -20

Is x = 3 a solution for 3x - 1= 6

Write yes or no

To solve the equation x + 10 = -10 and determine what x stands for, we need to isolate the variable x.

1. Start by subtracting 10 from both sides of the equation to eliminate the constant term on the left side:
x + 10 - 10 = -10 - 10
x = -20

Therefore, x stands for -20.