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

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


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

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

Combine like terms: -14x + -6x = -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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