2x+x+30=72

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Solution for 2x+x+30=72 equation:


Simplifying
2x + x + 30 = 72

Reorder the terms:
30 + 2x + x = 72

Combine like terms: 2x + x = 3x
30 + 3x = 72

Solving
30 + 3x = 72

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 3x = 72 + -30

Combine like terms: 30 + -30 = 0
0 + 3x = 72 + -30
3x = 72 + -30

Combine like terms: 72 + -30 = 42
3x = 42

Divide each side by '3'.
x = 14

Simplifying
x = 14

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