-9-8a=71

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Solution for -9-8a=71 equation: 


Simplifying
-9 + -8a = 71

Solving
-9 + -8a = 71

Solving for variable 'a'.

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

Add '9' to each side of the equation.
-9 + 9 + -8a = 71 + 9

Combine like terms: -9 + 9 = 0
0 + -8a = 71 + 9
-8a = 71 + 9

Combine like terms: 71 + 9 = 80
-8a = 80

Divide each side by '-8'.
a = -10

Simplifying
a = -10

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