7a+a=8

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Solution for 7a+a=8 equation: 


Simplifying
7a + a = 8

Combine like terms: 7a + a = 8a
8a = 8

Solving
8a = 8

Solving for variable 'a'.

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

Divide each side by '8'.
a = 1

Simplifying
a = 1

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