2ab-9b=

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Solution for 2ab-9b= equation: 


Simplifying
2ab + -9b = 0

Solving
2ab + -9b = 0

Solving for variable 'a'.

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

Add '9b' to each side of the equation.
2ab + -9b + 9b = 0 + 9b

Combine like terms: -9b + 9b = 0
2ab + 0 = 0 + 9b
2ab = 0 + 9b
Remove the zero:
2ab = 9b

Divide each side by '2b'.
a = 4.5

Simplifying
a = 4.5

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