20+2b=8-4b

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Solution for 20+2b=8-4b equation:


Simplifying
20 + 2b = 8 + -4b

Solving
20 + 2b = 8 + -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 + 2b + 4b = 8 + -4b + 4b

Combine like terms: 2b + 4b = 6b
20 + 6b = 8 + -4b + 4b

Combine like terms: -4b + 4b = 0
20 + 6b = 8 + 0
20 + 6b = 8

Add '-20' to each side of the equation.
20 + -20 + 6b = 8 + -20

Combine like terms: 20 + -20 = 0
0 + 6b = 8 + -20
6b = 8 + -20

Combine like terms: 8 + -20 = -12
6b = -12

Divide each side by '6'.
b = -2

Simplifying
b = -2

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