9-12b+4b=

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Solution for 9-12b+4b= equation: 


Simplifying
9 + -12b + 4b = 0

Combine like terms: -12b + 4b = -8b
9 + -8b = 0

Solving
9 + -8b = 0

Solving for variable 'b'.

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

Add '-9' to each side of the equation.
9 + -9 + -8b = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -8b = 0 + -9
-8b = 0 + -9

Combine like terms: 0 + -9 = -9
-8b = -9

Divide each side by '-8'.
b = 1.125

Simplifying
b = 1.125

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