-57=-7x+2x-7

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Solution for -57=-7x+2x-7 equation:


Simplifying
-57 = -7x + 2x + -7

Reorder the terms:
-57 = -7 + -7x + 2x

Combine like terms: -7x + 2x = -5x
-57 = -7 + -5x

Solving
-57 = -7 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
-57 + 5x = -7 + -5x + 5x

Combine like terms: -5x + 5x = 0
-57 + 5x = -7 + 0
-57 + 5x = -7

Add '57' to each side of the equation.
-57 + 57 + 5x = -7 + 57

Combine like terms: -57 + 57 = 0
0 + 5x = -7 + 57
5x = -7 + 57

Combine like terms: -7 + 57 = 50
5x = 50

Divide each side by '5'.
x = 10

Simplifying
x = 10

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