-3(b+12)=-9

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


Simplifying
-3(b + 12) = -9

Reorder the terms:
-3(12 + b) = -9
(12 * -3 + b * -3) = -9
(-36 + -3b) = -9

Solving
-36 + -3b = -9

Solving for variable 'b'.

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

Add '36' to each side of the equation.
-36 + 36 + -3b = -9 + 36

Combine like terms: -36 + 36 = 0
0 + -3b = -9 + 36
-3b = -9 + 36

Combine like terms: -9 + 36 = 27
-3b = 27

Divide each side by '-3'.
b = -9

Simplifying
b = -9

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