4b-100=-b

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Solution for 4b-100=-b equation:


Simplifying
4b + -100 = -1b

Reorder the terms:
-100 + 4b = -1b

Solving
-100 + 4b = -1b

Solving for variable 'b'.

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

Add 'b' to each side of the equation.
-100 + 4b + b = -1b + b

Combine like terms: 4b + b = 5b
-100 + 5b = -1b + b

Combine like terms: -1b + b = 0
-100 + 5b = 0

Add '100' to each side of the equation.
-100 + 100 + 5b = 0 + 100

Combine like terms: -100 + 100 = 0
0 + 5b = 0 + 100
5b = 0 + 100

Combine like terms: 0 + 100 = 100
5b = 100

Divide each side by '5'.
b = 20

Simplifying
b = 20

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