57=4x+4x-7

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Solution for 57=4x+4x-7 equation:


Simplifying
57 = 4x + 4x + -7

Reorder the terms:
57 = -7 + 4x + 4x

Combine like terms: 4x + 4x = 8x
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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