2x-20+x+20=x+80

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Solution for 2x-20+x+20=x+80 equation:


Simplifying
2x + -20 + x + 20 = x + 80

Reorder the terms:
-20 + 20 + 2x + x = x + 80

Combine like terms: -20 + 20 = 0
0 + 2x + x = x + 80
2x + x = x + 80

Combine like terms: 2x + x = 3x
3x = x + 80

Reorder the terms:
3x = 80 + x

Solving
3x = 80 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
3x + -1x = 80 + x + -1x

Combine like terms: 3x + -1x = 2x
2x = 80 + x + -1x

Combine like terms: x + -1x = 0
2x = 80 + 0
2x = 80

Divide each side by '2'.
x = 40

Simplifying
x = 40

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