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

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


Simplifying
-13 + -7x = -3(4x + -4)

Reorder the terms:
-13 + -7x = -3(-4 + 4x)
-13 + -7x = (-4 * -3 + 4x * -3)
-13 + -7x = (12 + -12x)

Solving
-13 + -7x = 12 + -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.
-13 + -7x + 12x = 12 + -12x + 12x

Combine like terms: -7x + 12x = 5x
-13 + 5x = 12 + -12x + 12x

Combine like terms: -12x + 12x = 0
-13 + 5x = 12 + 0
-13 + 5x = 12

Add '13' to each side of the equation.
-13 + 13 + 5x = 12 + 13

Combine like terms: -13 + 13 = 0
0 + 5x = 12 + 13
5x = 12 + 13

Combine like terms: 12 + 13 = 25
5x = 25

Divide each side by '5'.
x = 5

Simplifying
x = 5

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