8(2x-4)-7x=-86

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Solution for 8(2x-4)-7x=-86 equation:


Simplifying
8(2x + -4) + -7x = -86

Reorder the terms:
8(-4 + 2x) + -7x = -86
(-4 * 8 + 2x * 8) + -7x = -86
(-32 + 16x) + -7x = -86

Combine like terms: 16x + -7x = 9x
-32 + 9x = -86

Solving
-32 + 9x = -86

Solving for variable 'x'.

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

Add '32' to each side of the equation.
-32 + 32 + 9x = -86 + 32

Combine like terms: -32 + 32 = 0
0 + 9x = -86 + 32
9x = -86 + 32

Combine like terms: -86 + 32 = -54
9x = -54

Divide each side by '9'.
x = -6

Simplifying
x = -6

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