4b-20=8-3b

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Solution for 4b-20=8-3b equation:


Simplifying
4b + -20 = 8 + -3b

Reorder the terms:
-20 + 4b = 8 + -3b

Solving
-20 + 4b = 8 + -3b

Solving for variable 'b'.

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

Add '3b' to each side of the equation.
-20 + 4b + 3b = 8 + -3b + 3b

Combine like terms: 4b + 3b = 7b
-20 + 7b = 8 + -3b + 3b

Combine like terms: -3b + 3b = 0
-20 + 7b = 8 + 0
-20 + 7b = 8

Add '20' to each side of the equation.
-20 + 20 + 7b = 8 + 20

Combine like terms: -20 + 20 = 0
0 + 7b = 8 + 20
7b = 8 + 20

Combine like terms: 8 + 20 = 28
7b = 28

Divide each side by '7'.
b = 4

Simplifying
b = 4

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