x+2x-72=0

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Solution for x+2x-72=0 equation:


Simplifying
x + 2x + -72 = 0

Reorder the terms:
-72 + x + 2x = 0

Combine like terms: x + 2x = 3x
-72 + 3x = 0

Solving
-72 + 3x = 0

Solving for variable 'x'.

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

Add '72' to each side of the equation.
-72 + 72 + 3x = 0 + 72

Combine like terms: -72 + 72 = 0
0 + 3x = 0 + 72
3x = 0 + 72

Combine like terms: 0 + 72 = 72
3x = 72

Divide each side by '3'.
x = 24

Simplifying
x = 24

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