72+2x=81

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Solution for 72+2x=81 equation: 


Simplifying
72 + 2x = 81

Solving
72 + 2x = 81

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 + 2x = 81 + -72

Combine like terms: 72 + -72 = 0
0 + 2x = 81 + -72
2x = 81 + -72

Combine like terms: 81 + -72 = 9
2x = 9

Divide each side by '2'.
x = 4.5

Simplifying
x = 4.5

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