-4(2x-1)-8=5+7

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Solution for -4(2x-1)-8=5+7 equation:


Simplifying
-4(2x + -1) + -8 = 5 + 7

Reorder the terms:
-4(-1 + 2x) + -8 = 5 + 7
(-1 * -4 + 2x * -4) + -8 = 5 + 7
(4 + -8x) + -8 = 5 + 7

Reorder the terms:
4 + -8 + -8x = 5 + 7

Combine like terms: 4 + -8 = -4
-4 + -8x = 5 + 7

Combine like terms: 5 + 7 = 12
-4 + -8x = 12

Solving
-4 + -8x = 12

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + -8x = 12 + 4

Combine like terms: -4 + 4 = 0
0 + -8x = 12 + 4
-8x = 12 + 4

Combine like terms: 12 + 4 = 16
-8x = 16

Divide each side by '-8'.
x = -2

Simplifying
x = -2

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