-20=5(4+b)

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Solution for -20=5(4+b) equation:


Simplifying
-20 = 5(4 + b)
-20 = (4 * 5 + b * 5)
-20 = (20 + 5b)

Solving
-20 = 20 + 5b

Solving for variable 'b'.

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

Add '-5b' to each side of the equation.
-20 + -5b = 20 + 5b + -5b

Combine like terms: 5b + -5b = 0
-20 + -5b = 20 + 0
-20 + -5b = 20

Add '20' to each side of the equation.
-20 + 20 + -5b = 20 + 20

Combine like terms: -20 + 20 = 0
0 + -5b = 20 + 20
-5b = 20 + 20

Combine like terms: 20 + 20 = 40
-5b = 40

Divide each side by '-5'.
b = -8

Simplifying
b = -8

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