-13(x-12)=-9(1+7x)

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Solution for -13(x-12)=-9(1+7x) equation:


Simplifying
-13(x + -12) = -9(1 + 7x)

Reorder the terms:
-13(-12 + x) = -9(1 + 7x)
(-12 * -13 + x * -13) = -9(1 + 7x)
(156 + -13x) = -9(1 + 7x)
156 + -13x = (1 * -9 + 7x * -9)
156 + -13x = (-9 + -63x)

Solving
156 + -13x = -9 + -63x

Solving for variable 'x'.

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

Add '63x' to each side of the equation.
156 + -13x + 63x = -9 + -63x + 63x

Combine like terms: -13x + 63x = 50x
156 + 50x = -9 + -63x + 63x

Combine like terms: -63x + 63x = 0
156 + 50x = -9 + 0
156 + 50x = -9

Add '-156' to each side of the equation.
156 + -156 + 50x = -9 + -156

Combine like terms: 156 + -156 = 0
0 + 50x = -9 + -156
50x = -9 + -156

Combine like terms: -9 + -156 = -165
50x = -165

Divide each side by '50'.
x = -3.3

Simplifying
x = -3.3

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