-5x-7(-4x+5)=126

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Solution for -5x-7(-4x+5)=126 equation:


Simplifying
-5x + -7(-4x + 5) = 126

Reorder the terms:
-5x + -7(5 + -4x) = 126
-5x + (5 * -7 + -4x * -7) = 126
-5x + (-35 + 28x) = 126

Reorder the terms:
-35 + -5x + 28x = 126

Combine like terms: -5x + 28x = 23x
-35 + 23x = 126

Solving
-35 + 23x = 126

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 + 23x = 126 + 35

Combine like terms: -35 + 35 = 0
0 + 23x = 126 + 35
23x = 126 + 35

Combine like terms: 126 + 35 = 161
23x = 161

Divide each side by '23'.
x = 7

Simplifying
x = 7

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