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

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


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

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

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

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

Solving
-35 + 12x = 109

Solving for variable 'x'.

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

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

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

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

Divide each side by '12'.
x = 12

Simplifying
x = 12

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