13(x-9)=12x-126

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Solution for 13(x-9)=12x-126 equation:


Simplifying
13(x + -9) = 12x + -126

Reorder the terms:
13(-9 + x) = 12x + -126
(-9 * 13 + x * 13) = 12x + -126
(-117 + 13x) = 12x + -126

Reorder the terms:
-117 + 13x = -126 + 12x

Solving
-117 + 13x = -126 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-117 + 13x + -12x = -126 + 12x + -12x

Combine like terms: 13x + -12x = 1x
-117 + 1x = -126 + 12x + -12x

Combine like terms: 12x + -12x = 0
-117 + 1x = -126 + 0
-117 + 1x = -126

Add '117' to each side of the equation.
-117 + 117 + 1x = -126 + 117

Combine like terms: -117 + 117 = 0
0 + 1x = -126 + 117
1x = -126 + 117

Combine like terms: -126 + 117 = -9
1x = -9

Divide each side by '1'.
x = -9

Simplifying
x = -9

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