3x+20+21=180

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Solution for 3x+20+21=180 equation: 


Simplifying
3x + 20 + 21 = 180

Reorder the terms:
20 + 21 + 3x = 180

Combine like terms: 20 + 21 = 41
41 + 3x = 180

Solving
41 + 3x = 180

Solving for variable 'x'.

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

Add '-41' to each side of the equation.
41 + -41 + 3x = 180 + -41

Combine like terms: 41 + -41 = 0
0 + 3x = 180 + -41
3x = 180 + -41

Combine like terms: 180 + -41 = 139
3x = 139

Divide each side by '3'.
x = 46.33333333

Simplifying
x = 46.33333333

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