5a*(3+1)+4a=120

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Solution for 5a*(3+1)+4a=120 equation: 


Simplifying
5a(3 + 1) + 4a = 120

Combine like terms: 3 + 1 = 4
5a(4) + 4a = 120

Reorder the terms for easier multiplication:
5 * 4a + 4a = 120

Multiply 5 * 4
20a + 4a = 120

Combine like terms: 20a + 4a = 24a
24a = 120

Solving
24a = 120

Solving for variable 'a'.

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

Divide each side by '24'.
a = 5

Simplifying
a = 5

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