-4(b+7)=-108

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Solution for -4(b+7)=-108 equation: 


Simplifying
-4(b + 7) = -108

Reorder the terms:
-4(7 + b) = -108
(7 * -4 + b * -4) = -108
(-28 + -4b) = -108

Solving
-28 + -4b = -108

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 = -108 + 28

Combine like terms: -28 + 28 = 0
0 + -4b = -108 + 28
-4b = -108 + 28

Combine like terms: -108 + 28 = -80
-4b = -80

Divide each side by '-4'.
b = 20

Simplifying
b = 20

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