-7(1-4x)=13(3x-9)

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Solution for -7(1-4x)=13(3x-9) equation:


Simplifying
-7(1 + -4x) = 13(3x + -9)
(1 * -7 + -4x * -7) = 13(3x + -9)
(-7 + 28x) = 13(3x + -9)

Reorder the terms:
-7 + 28x = 13(-9 + 3x)
-7 + 28x = (-9 * 13 + 3x * 13)
-7 + 28x = (-117 + 39x)

Solving
-7 + 28x = -117 + 39x

Solving for variable 'x'.

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

Add '-39x' to each side of the equation.
-7 + 28x + -39x = -117 + 39x + -39x

Combine like terms: 28x + -39x = -11x
-7 + -11x = -117 + 39x + -39x

Combine like terms: 39x + -39x = 0
-7 + -11x = -117 + 0
-7 + -11x = -117

Add '7' to each side of the equation.
-7 + 7 + -11x = -117 + 7

Combine like terms: -7 + 7 = 0
0 + -11x = -117 + 7
-11x = -117 + 7

Combine like terms: -117 + 7 = -110
-11x = -110

Divide each side by '-11'.
x = 10

Simplifying
x = 10

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