9x^2+bx=0

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Solution for 9x^2+bx=0 equation: 


Simplifying
9x2 + bx = 0

Reorder the terms:
bx + 9x2 = 0

Solving
bx + 9x2 = 0

Solving for variable 'b'.

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

Add '-9x2' to each side of the equation.
bx + 9x2 + -9x2 = 0 + -9x2

Combine like terms: 9x2 + -9x2 = 0
bx + 0 = 0 + -9x2
bx = 0 + -9x2
Remove the zero:
bx = -9x2

Divide each side by 'x'.
b = -9x

Simplifying
b = -9x

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