x + 10 = -10

x stand for what

4 answers

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