7-8=9(x-12)

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Solution for 7-8=9(x-12) equation:


Simplifying
7 + -8 = 9(x + -12)

Combine like terms: 7 + -8 = -1
-1 = 9(x + -12)

Reorder the terms:
-1 = 9(-12 + x)
-1 = (-12 * 9 + x * 9)
-1 = (-108 + 9x)

Solving
-1 = -108 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-1 + -9x = -108 + 9x + -9x

Combine like terms: 9x + -9x = 0
-1 + -9x = -108 + 0
-1 + -9x = -108

Add '1' to each side of the equation.
-1 + 1 + -9x = -108 + 1

Combine like terms: -1 + 1 = 0
0 + -9x = -108 + 1
-9x = -108 + 1

Combine like terms: -108 + 1 = -107
-9x = -107

Divide each side by '-9'.
x = 11.88888889

Simplifying
x = 11.88888889

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