20+b=-4b

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Solution for 20+b=-4b equation:


Simplifying
20 + b = -4b

Solving
20 + b = -4b

Solving for variable 'b'.

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

Add '4b' to each side of the equation.
20 + b + 4b = -4b + 4b

Combine like terms: b + 4b = 5b
20 + 5b = -4b + 4b

Combine like terms: -4b + 4b = 0
20 + 5b = 0

Add '-20' to each side of the equation.
20 + -20 + 5b = 0 + -20

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

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

Divide each side by '5'.
b = -4

Simplifying
b = -4

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