21+132+3x=180

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Solution for 21+132+3x=180 equation: 


Simplifying
21 + 132 + 3x = 180

Combine like terms: 21 + 132 = 153
153 + 3x = 180

Solving
153 + 3x = 180

Solving for variable 'x'.

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

Add '-153' to each side of the equation.
153 + -153 + 3x = 180 + -153

Combine like terms: 153 + -153 = 0
0 + 3x = 180 + -153
3x = 180 + -153

Combine like terms: 180 + -153 = 27
3x = 27

Divide each side by '3'.
x = 9

Simplifying
x = 9

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