-4(b+9)=-12

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


Simplifying
-4(b + 9) = -12

Reorder the terms:
-4(9 + b) = -12
(9 * -4 + b * -4) = -12
(-36 + -4b) = -12

Solving
-36 + -4b = -12

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 + -4b = -12 + 36

Combine like terms: -36 + 36 = 0
0 + -4b = -12 + 36
-4b = -12 + 36

Combine like terms: -12 + 36 = 24
-4b = 24

Divide each side by '-4'.
b = -6

Simplifying
b = -6

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