9+3(b-6)=12

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


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

Reorder the terms:
9 + 3(-6 + b) = 12
9 + (-6 * 3 + b * 3) = 12
9 + (-18 + 3b) = 12

Combine like terms: 9 + -18 = -9
-9 + 3b = 12

Solving
-9 + 3b = 12

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 = 12 + 9

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

Combine like terms: 12 + 9 = 21
3b = 21

Divide each side by '3'.
b = 7

Simplifying
b = 7

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