9a-55=107

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Solution for 9a-55=107 equation: 


Simplifying
9a + -55 = 107

Reorder the terms:
-55 + 9a = 107

Solving
-55 + 9a = 107

Solving for variable 'a'.

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

Add '55' to each side of the equation.
-55 + 55 + 9a = 107 + 55

Combine like terms: -55 + 55 = 0
0 + 9a = 107 + 55
9a = 107 + 55

Combine like terms: 107 + 55 = 162
9a = 162

Divide each side by '9'.
a = 18

Simplifying
a = 18

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