ab-3b=8

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Solution for ab-3b=8 equation: 


Simplifying
ab + -3b = 8

Solving
ab + -3b = 8

Solving for variable 'a'.

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

Add '3b' to each side of the equation.
ab + -3b + 3b = 8 + 3b

Combine like terms: -3b + 3b = 0
ab + 0 = 8 + 3b
ab = 8 + 3b

Divide each side by 'b'.
a = 8b-1 + 3

Simplifying
a = 8b-1 + 3

Reorder the terms:
a = 3 + 8b-1

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