a^2b-4b=0

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Solution for a^2b-4b=0 equation: 


Simplifying
a2b + -4b = 0

Solving
a2b + -4b = 0

Solving for variable 'a'.

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

Add '4b' to each side of the equation.
a2b + -4b + 4b = 0 + 4b

Combine like terms: -4b + 4b = 0
a2b + 0 = 0 + 4b
a2b = 0 + 4b
Remove the zero:
a2b = 4b

Divide each side by 'b'.
a2 = 4

Simplifying
a2 = 4

Take the square root of each side:
a = {-2, 2}

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