9-5a=64

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Solution for 9-5a=64 equation: 


Simplifying
9 + -5a = 64

Solving
9 + -5a = 64

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 + -5a = 64 + -9

Combine like terms: 9 + -9 = 0
0 + -5a = 64 + -9
-5a = 64 + -9

Combine like terms: 64 + -9 = 55
-5a = 55

Divide each side by '-5'.
a = -11

Simplifying
a = -11

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