2x+20+3x=120

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Solution for 2x+20+3x=120 equation: 


Simplifying
2x + 20 + 3x = 120

Reorder the terms:
20 + 2x + 3x = 120

Combine like terms: 2x + 3x = 5x
20 + 5x = 120

Solving
20 + 5x = 120

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 5x = 120 + -20

Combine like terms: 20 + -20 = 0
0 + 5x = 120 + -20
5x = 120 + -20

Combine like terms: 120 + -20 = 100
5x = 100

Divide each side by '5'.
x = 20

Simplifying
x = 20

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