-9x-18=-8x-7

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Solution for -9x-18=-8x-7 equation:


Simplifying
-9x + -18 = -8x + -7

Reorder the terms:
-18 + -9x = -8x + -7

Reorder the terms:
-18 + -9x = -7 + -8x

Solving
-18 + -9x = -7 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-18 + -9x + 8x = -7 + -8x + 8x

Combine like terms: -9x + 8x = -1x
-18 + -1x = -7 + -8x + 8x

Combine like terms: -8x + 8x = 0
-18 + -1x = -7 + 0
-18 + -1x = -7

Add '18' to each side of the equation.
-18 + 18 + -1x = -7 + 18

Combine like terms: -18 + 18 = 0
0 + -1x = -7 + 18
-1x = -7 + 18

Combine like terms: -7 + 18 = 11
-1x = 11

Divide each side by '-1'.
x = -11

Simplifying
x = -11

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