2x+180=3x+21

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Solution for 2x+180=3x+21 equation: 


Simplifying
2x + 180 = 3x + 21

Reorder the terms:
180 + 2x = 3x + 21

Reorder the terms:
180 + 2x = 21 + 3x

Solving
180 + 2x = 21 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
180 + 2x + -3x = 21 + 3x + -3x

Combine like terms: 2x + -3x = -1x
180 + -1x = 21 + 3x + -3x

Combine like terms: 3x + -3x = 0
180 + -1x = 21 + 0
180 + -1x = 21

Add '-180' to each side of the equation.
180 + -180 + -1x = 21 + -180

Combine like terms: 180 + -180 = 0
0 + -1x = 21 + -180
-1x = 21 + -180

Combine like terms: 21 + -180 = -159
-1x = -159

Divide each side by '-1'.
x = 159

Simplifying
x = 159

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