8=57-7x

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Solution for 8=57-7x equation:


Simplifying
8 = 57 + -7x

Solving
8 = 57 + -7x

Solving for variable 'x'.

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

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

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

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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