3a+72=75

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Solution for 3a+72=75 equation: 


Simplifying
3a + 72 = 75

Reorder the terms:
72 + 3a = 75

Solving
72 + 3a = 75

Solving for variable 'a'.

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

Add '-72' to each side of the equation.
72 + -72 + 3a = 75 + -72

Combine like terms: 72 + -72 = 0
0 + 3a = 75 + -72
3a = 75 + -72

Combine like terms: 75 + -72 = 3
3a = 3

Divide each side by '3'.
a = 1

Simplifying
a = 1

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