180=123+(x-3)

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Solution for 180=123+(x-3) equation:


Simplifying
180 = 123 + (x + -3)

Reorder the terms:
180 = 123 + (-3 + x)

Remove parenthesis around (-3 + x)
180 = 123 + -3 + x

Combine like terms: 123 + -3 = 120
180 = 120 + x

Solving
180 = 120 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
180 + -1x = 120 + x + -1x

Combine like terms: x + -1x = 0
180 + -1x = 120 + 0
180 + -1x = 120

Add '-180' to each side of the equation.
180 + -180 + -1x = 120 + -180

Combine like terms: 180 + -180 = 0
0 + -1x = 120 + -180
-1x = 120 + -180

Combine like terms: 120 + -180 = -60
-1x = -60

Divide each side by '-1'.
x = 60

Simplifying
x = 60

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