80+20x=120+15x

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Solution for 80+20x=120+15x equation:


Simplifying
80 + 20x = 120 + 15x

Solving
80 + 20x = 120 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
80 + 20x + -15x = 120 + 15x + -15x

Combine like terms: 20x + -15x = 5x
80 + 5x = 120 + 15x + -15x

Combine like terms: 15x + -15x = 0
80 + 5x = 120 + 0
80 + 5x = 120

Add '-80' to each side of the equation.
80 + -80 + 5x = 120 + -80

Combine like terms: 80 + -80 = 0
0 + 5x = 120 + -80
5x = 120 + -80

Combine like terms: 120 + -80 = 40
5x = 40

Divide each side by '5'.
x = 8

Simplifying
x = 8

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