3a+5a=40

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Solution for 3a+5a=40 equation: 


Simplifying
3a + 5a = 40

Combine like terms: 3a + 5a = 8a
8a = 40

Solving
8a = 40

Solving for variable 'a'.

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

Divide each side by '8'.
a = 5

Simplifying
a = 5

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