-4(b+7)=-12

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Solution for -4(b+7)=-12 equation:


Simplifying
-4(b + 7) = -12

Reorder the terms:
-4(7 + b) = -12
(7 * -4 + b * -4) = -12
(-28 + -4b) = -12

Solving
-28 + -4b = -12

Solving for variable 'b'.

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

Add '28' to each side of the equation.
-28 + 28 + -4b = -12 + 28

Combine like terms: -28 + 28 = 0
0 + -4b = -12 + 28
-4b = -12 + 28

Combine like terms: -12 + 28 = 16
-4b = 16

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

Simplifying
b = -4

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