How do you solve -15- 3x = x - 7?

1 Answer
Dec 21, 2017

x=-2

Explanation:

Subtracting x to both sides,

-15-4x = -7.

Adding 15 to both sides,

-4x = 8.

Dividing -1 to both sides,

4x = -8.

Dividing 4 to both sides,

x = -2.

I guess We are done here. Yay!