-9x-7=-7x+15

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Solution for -9x-7=-7x+15 equation:


Simplifying
-9x + -7 = -7x + 15

Reorder the terms:
-7 + -9x = -7x + 15

Reorder the terms:
-7 + -9x = 15 + -7x

Solving
-7 + -9x = 15 + -7x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '7x' to each side of the equation.
-7 + -9x + 7x = 15 + -7x + 7x

Combine like terms: -9x + 7x = -2x
-7 + -2x = 15 + -7x + 7x

Combine like terms: -7x + 7x = 0
-7 + -2x = 15 + 0
-7 + -2x = 15

Add '7' to each side of the equation.
-7 + 7 + -2x = 15 + 7

Combine like terms: -7 + 7 = 0
0 + -2x = 15 + 7
-2x = 15 + 7

Combine like terms: 15 + 7 = 22
-2x = 22

Divide each side by '-2'.
x = -11

Simplifying
x = -11

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