-6x+7(-2x+6)=142

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Solution for -6x+7(-2x+6)=142 equation: 


Simplifying
-6x + 7(-2x + 6) = 142

Reorder the terms:
-6x + 7(6 + -2x) = 142
-6x + (6 * 7 + -2x * 7) = 142
-6x + (42 + -14x) = 142

Reorder the terms:
42 + -6x + -14x = 142

Combine like terms: -6x + -14x = -20x
42 + -20x = 142

Solving
42 + -20x = 142

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + -20x = 142 + -42

Combine like terms: 42 + -42 = 0
0 + -20x = 142 + -42
-20x = 142 + -42

Combine like terms: 142 + -42 = 100
-20x = 100

Divide each side by '-20'.
x = -5

Simplifying
x = -5

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