8-7x=57

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Solution for 8-7x=57 equation: 


Simplifying
8 + -7x = 57

Solving
8 + -7x = 57

Solving for variable 'x'.

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

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

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

Combine like terms: 57 + -8 = 49
-7x = 49

Divide each side by '-7'.
x = -7

Simplifying
x = -7

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