7a-8=27

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Solution for 7a-8=27 equation: 


Simplifying
7a + -8 = 27

Reorder the terms:
-8 + 7a = 27

Solving
-8 + 7a = 27

Solving for variable 'a'.

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

Add '8' to each side of the equation.
-8 + 8 + 7a = 27 + 8

Combine like terms: -8 + 8 = 0
0 + 7a = 27 + 8
7a = 27 + 8

Combine like terms: 27 + 8 = 35
7a = 35

Divide each side by '7'.
a = 5

Simplifying
a = 5

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