-5(-4b-4)=19+7b

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Solution for -5(-4b-4)=19+7b equation:


Simplifying
-5(-4b + -4) = 19 + 7b

Reorder the terms:
-5(-4 + -4b) = 19 + 7b
(-4 * -5 + -4b * -5) = 19 + 7b
(20 + 20b) = 19 + 7b

Solving
20 + 20b = 19 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
20 + 20b + -7b = 19 + 7b + -7b

Combine like terms: 20b + -7b = 13b
20 + 13b = 19 + 7b + -7b

Combine like terms: 7b + -7b = 0
20 + 13b = 19 + 0
20 + 13b = 19

Add '-20' to each side of the equation.
20 + -20 + 13b = 19 + -20

Combine like terms: 20 + -20 = 0
0 + 13b = 19 + -20
13b = 19 + -20

Combine like terms: 19 + -20 = -1
13b = -1

Divide each side by '13'.
b = -0.07692307692

Simplifying
b = -0.07692307692

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