-7(b+5)=-91

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Solution for -7(b+5)=-91 equation:


Simplifying
-7(b + 5) = -91

Reorder the terms:
-7(5 + b) = -91
(5 * -7 + b * -7) = -91
(-35 + -7b) = -91

Solving
-35 + -7b = -91

Solving for variable 'b'.

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

Add '35' to each side of the equation.
-35 + 35 + -7b = -91 + 35

Combine like terms: -35 + 35 = 0
0 + -7b = -91 + 35
-7b = -91 + 35

Combine like terms: -91 + 35 = -56
-7b = -56

Divide each side by '-7'.
b = 8

Simplifying
b = 8

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