711=x+(x+22)+(2x-31)

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Solution for 711=x+(x+22)+(2x-31) equation:


Simplifying
711 = x + (x + 22) + (2x + -31)

Reorder the terms:
711 = x + (22 + x) + (2x + -31)

Remove parenthesis around (22 + x)
711 = x + 22 + x + (2x + -31)

Reorder the terms:
711 = x + 22 + x + (-31 + 2x)

Remove parenthesis around (-31 + 2x)
711 = x + 22 + x + -31 + 2x

Reorder the terms:
711 = 22 + -31 + x + x + 2x

Combine like terms: 22 + -31 = -9
711 = -9 + x + x + 2x

Combine like terms: x + x = 2x
711 = -9 + 2x + 2x

Combine like terms: 2x + 2x = 4x
711 = -9 + 4x

Solving
711 = -9 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
711 + -4x = -9 + 4x + -4x

Combine like terms: 4x + -4x = 0
711 + -4x = -9 + 0
711 + -4x = -9

Add '-711' to each side of the equation.
711 + -711 + -4x = -9 + -711

Combine like terms: 711 + -711 = 0
0 + -4x = -9 + -711
-4x = -9 + -711

Combine like terms: -9 + -711 = -720
-4x = -720

Divide each side by '-4'.
x = 180

Simplifying
x = 180

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