-109=-5x+7(-x+5)

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Solution for -109=-5x+7(-x+5) equation:


Simplifying
-109 = -5x + 7(-1x + 5)

Reorder the terms:
-109 = -5x + 7(5 + -1x)
-109 = -5x + (5 * 7 + -1x * 7)
-109 = -5x + (35 + -7x)

Reorder the terms:
-109 = 35 + -5x + -7x

Combine like terms: -5x + -7x = -12x
-109 = 35 + -12x

Solving
-109 = 35 + -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.
-109 + 12x = 35 + -12x + 12x

Combine like terms: -12x + 12x = 0
-109 + 12x = 35 + 0
-109 + 12x = 35

Add '109' to each side of the equation.
-109 + 109 + 12x = 35 + 109

Combine like terms: -109 + 109 = 0
0 + 12x = 35 + 109
12x = 35 + 109

Combine like terms: 35 + 109 = 144
12x = 144

Divide each side by '12'.
x = 12

Simplifying
x = 12

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