3a+5a+10a=72

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Solution for 3a+5a+10a=72 equation: 


Simplifying
3a + 5a + 10a = 72

Combine like terms: 3a + 5a = 8a
8a + 10a = 72

Combine like terms: 8a + 10a = 18a
18a = 72

Solving
18a = 72

Solving for variable 'a'.

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

Divide each side by '18'.
a = 4

Simplifying
a = 4

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