9a-8=-170

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Solution for 9a-8=-170 equation: 


Simplifying
9a + -8 = -170

Reorder the terms:
-8 + 9a = -170

Solving
-8 + 9a = -170

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 + 9a = -170 + 8

Combine like terms: -8 + 8 = 0
0 + 9a = -170 + 8
9a = -170 + 8

Combine like terms: -170 + 8 = -162
9a = -162

Divide each side by '9'.
a = -18

Simplifying
a = -18

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