-57-7x=8x

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Solution for -57-7x=8x equation:


Simplifying
-57 + -7x = 8x

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

Combine like terms: -7x + -8x = -15x
-57 + -15x = 8x + -8x

Combine like terms: 8x + -8x = 0
-57 + -15x = 0

Add '57' to each side of the equation.
-57 + 57 + -15x = 0 + 57

Combine like terms: -57 + 57 = 0
0 + -15x = 0 + 57
-15x = 0 + 57

Combine like terms: 0 + 57 = 57
-15x = 57

Divide each side by '-15'.
x = -3.8

Simplifying
x = -3.8

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