57=4x+2x+x+x

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Solution for 57=4x+2x+x+x equation:


Simplifying
57 = 4x + 2x + x + x

Combine like terms: 4x + 2x = 6x
57 = 6x + x + x

Combine like terms: 6x + x = 7x
57 = 7x + x

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

Solving
57 = 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 = 8x + -8x

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

Add '-57' to each side of the equation.
57 + -57 + -8x = 0 + -57

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

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

Divide each side by '-8'.
x = 7.125

Simplifying
x = 7.125

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