12+7-8x-1=-4x-7x

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Solution for 12+7-8x-1=-4x-7x equation:


Simplifying
12 + 7 + -8x + -1 = -4x + -7x

Reorder the terms:
12 + 7 + -1 + -8x = -4x + -7x

Combine like terms: 12 + 7 = 19
19 + -1 + -8x = -4x + -7x

Combine like terms: 19 + -1 = 18
18 + -8x = -4x + -7x

Combine like terms: -4x + -7x = -11x
18 + -8x = -11x

Solving
18 + -8x = -11x

Solving for variable 'x'.

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

Add '11x' to each side of the equation.
18 + -8x + 11x = -11x + 11x

Combine like terms: -8x + 11x = 3x
18 + 3x = -11x + 11x

Combine like terms: -11x + 11x = 0
18 + 3x = 0

Add '-18' to each side of the equation.
18 + -18 + 3x = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 3x = 0 + -18
3x = 0 + -18

Combine like terms: 0 + -18 = -18
3x = -18

Divide each side by '3'.
x = -6

Simplifying
x = -6

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