-4-5(b+7)=

Solution for -4-5(b+7)= equation:

Simplifying
-4 + -5(b + 7) = 0

Reorder the terms:
-4 + -5(7 + b) = 0
-4 + (7 * -5 + b * -5) = 0
-4 + (-35 + -5b) = 0

Combine like terms: -4 + -35 = -39
-39 + -5b = 0

Solving
-39 + -5b = 0

Solving for variable 'b'.

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

Add '39' to each side of the equation.
-39 + 39 + -5b = 0 + 39

Combine like terms: -39 + 39 = 0
0 + -5b = 0 + 39
-5b = 0 + 39

Combine like terms: 0 + 39 = 39
-5b = 39

Divide each side by '-5'.
b = -7.8

Simplifying
b = -7.8