57=-8x-7

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Solution for 57=-8x-7 equation:


Simplifying
57 = -8x + -7

Reorder the terms:
57 = -7 + -8x

Solving
57 = -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.
57 + 8x = -7 + -8x + 8x

Combine like terms: -8x + 8x = 0
57 + 8x = -7 + 0
57 + 8x = -7

Add '-57' to each side of the equation.
57 + -57 + 8x = -7 + -57

Combine like terms: 57 + -57 = 0
0 + 8x = -7 + -57
8x = -7 + -57

Combine like terms: -7 + -57 = -64
8x = -64

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

Simplifying
x = -8

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