12a+8a=20

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Solution for 12a+8a=20 equation: 


Simplifying
12a + 8a = 20

Combine like terms: 12a + 8a = 20a
20a = 20

Solving
20a = 20

Solving for variable 'a'.

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

Divide each side by '20'.
a = 1

Simplifying
a = 1

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