-3b=9b

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Solution for -3b=9b equation:


Simplifying
-3b = 9b

Solving
-3b = 9b

Solving for variable 'b'.

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

Add '-9b' to each side of the equation.
-3b + -9b = 9b + -9b

Combine like terms: -3b + -9b = -12b
-12b = 9b + -9b

Combine like terms: 9b + -9b = 0
-12b = 0

Divide each side by '-12'.
b = 0

Simplifying
b = 0

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