3a+7a-8a=54

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Solution for 3a+7a-8a=54 equation: 


Simplifying
3a + 7a + -8a = 54

Combine like terms: 3a + 7a = 10a
10a + -8a = 54

Combine like terms: 10a + -8a = 2a
2a = 54

Solving
2a = 54

Solving for variable 'a'.

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

Divide each side by '2'.
a = 27

Simplifying
a = 27

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