-2(x-2)=8x+7

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Solution for -2(x-2)=8x+7 equation:


Simplifying
-2(x + -2) = 8x + 7

Reorder the terms:
-2(-2 + x) = 8x + 7
(-2 * -2 + x * -2) = 8x + 7
(4 + -2x) = 8x + 7

Reorder the terms:
4 + -2x = 7 + 8x

Solving
4 + -2x = 7 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
4 + -2x + -8x = 7 + 8x + -8x

Combine like terms: -2x + -8x = -10x
4 + -10x = 7 + 8x + -8x

Combine like terms: 8x + -8x = 0
4 + -10x = 7 + 0
4 + -10x = 7

Add '-4' to each side of the equation.
4 + -4 + -10x = 7 + -4

Combine like terms: 4 + -4 = 0
0 + -10x = 7 + -4
-10x = 7 + -4

Combine like terms: 7 + -4 = 3
-10x = 3

Divide each side by '-10'.
x = -0.3

Simplifying
x = -0.3

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