8a-20=68

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Solution for 8a-20=68 equation: 


Simplifying
8a + -20 = 68

Reorder the terms:
-20 + 8a = 68

Solving
-20 + 8a = 68

Solving for variable 'a'.

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

Add '20' to each side of the equation.
-20 + 20 + 8a = 68 + 20

Combine like terms: -20 + 20 = 0
0 + 8a = 68 + 20
8a = 68 + 20

Combine like terms: 68 + 20 = 88
8a = 88

Divide each side by '8'.
a = 11

Simplifying
a = 11

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