9b-(12+6b)+3=

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Solution for 9b-(12+6b)+3= equation:


Simplifying
9b + -1(12 + 6b) + 3 = 0
9b + (12 * -1 + 6b * -1) + 3 = 0
9b + (-12 + -6b) + 3 = 0

Reorder the terms:
-12 + 3 + 9b + -6b = 0

Combine like terms: -12 + 3 = -9
-9 + 9b + -6b = 0

Combine like terms: 9b + -6b = 3b
-9 + 3b = 0

Solving
-9 + 3b = 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 + 3b = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 3b = 0 + 9
3b = 0 + 9

Combine like terms: 0 + 9 = 9
3b = 9

Divide each side by '3'.
b = 3

Simplifying
b = 3

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