72+3x=90

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Solution for 72+3x=90 equation: 


Simplifying
72 + 3x = 90

Solving
72 + 3x = 90

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 = 90 + -72

Combine like terms: 72 + -72 = 0
0 + 3x = 90 + -72
3x = 90 + -72

Combine like terms: 90 + -72 = 18
3x = 18

Divide each side by '3'.
x = 6

Simplifying
x = 6

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