4b(a+b)-8b^2+9ab=

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Solution for 4b(a+b)-8b^2+9ab= equation:


Simplifying
4b(a + b) + -8b2 + 9ab = 0
(a * 4b + b * 4b) + -8b2 + 9ab = 0
(4ab + 4b2) + -8b2 + 9ab = 0

Reorder the terms:
4ab + 9ab + 4b2 + -8b2 = 0

Combine like terms: 4ab + 9ab = 13ab
13ab + 4b2 + -8b2 = 0

Combine like terms: 4b2 + -8b2 = -4b2
13ab + -4b2 = 0

Solving
13ab + -4b2 = 0

Solving for variable 'a'.

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

Add '4b2' to each side of the equation.
13ab + -4b2 + 4b2 = 0 + 4b2

Combine like terms: -4b2 + 4b2 = 0
13ab + 0 = 0 + 4b2
13ab = 0 + 4b2
Remove the zero:
13ab = 4b2

Divide each side by '13b'.
a = 0.3076923077b

Simplifying
a = 0.3076923077b

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