9a+3a=50-10

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Solution for 9a+3a=50-10 equation: 


Simplifying
9a + 3a = 50 + -10

Combine like terms: 9a + 3a = 12a
12a = 50 + -10

Combine like terms: 50 + -10 = 40
12a = 40

Solving
12a = 40

Solving for variable 'a'.

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

Divide each side by '12'.
a = 3.333333333

Simplifying
a = 3.333333333

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