3ab+-3=120

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Solution for 3ab+-3=120 equation: 


Simplifying
3ab + -3 = 120

Reorder the terms:
-3 + 3ab = 120

Solving
-3 + 3ab = 120

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 + 3ab = 120 + 3

Combine like terms: -3 + 3 = 0
0 + 3ab = 120 + 3
3ab = 120 + 3

Combine like terms: 120 + 3 = 123
3ab = 123

Divide each side by '3b'.
a = 41b-1

Simplifying
a = 41b-1

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