3x+72=87

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Solution for 3x+72=87 equation: 


Simplifying
3x + 72 = 87

Reorder the terms:
72 + 3x = 87

Solving
72 + 3x = 87

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 = 87 + -72

Combine like terms: 72 + -72 = 0
0 + 3x = 87 + -72
3x = 87 + -72

Combine like terms: 87 + -72 = 15
3x = 15

Divide each side by '3'.
x = 5

Simplifying
x = 5

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