180=142-(2x+8)

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Solution for 180=142-(2x+8) equation:


Simplifying
180 = 142 + -1(2x + 8)

Reorder the terms:
180 = 142 + -1(8 + 2x)
180 = 142 + (8 * -1 + 2x * -1)
180 = 142 + (-8 + -2x)

Combine like terms: 142 + -8 = 134
180 = 134 + -2x

Solving
180 = 134 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
180 + 2x = 134 + -2x + 2x

Combine like terms: -2x + 2x = 0
180 + 2x = 134 + 0
180 + 2x = 134

Add '-180' to each side of the equation.
180 + -180 + 2x = 134 + -180

Combine like terms: 180 + -180 = 0
0 + 2x = 134 + -180
2x = 134 + -180

Combine like terms: 134 + -180 = -46
2x = -46

Divide each side by '2'.
x = -23

Simplifying
x = -23

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