3-9a=-168

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Solution for 3-9a=-168 equation: 


Simplifying
3 + -9a = -168

Solving
3 + -9a = -168

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + -3 + -9a = -168 + -3

Combine like terms: 3 + -3 = 0
0 + -9a = -168 + -3
-9a = -168 + -3

Combine like terms: -168 + -3 = -171
-9a = -171

Divide each side by '-9'.
a = 19

Simplifying
a = 19

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