2+3b=20+b

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Solution for 2+3b=20+b equation:


Simplifying
2 + 3b = 20 + b

Solving
2 + 3b = 20 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
2 + 3b + -1b = 20 + b + -1b

Combine like terms: 3b + -1b = 2b
2 + 2b = 20 + b + -1b

Combine like terms: b + -1b = 0
2 + 2b = 20 + 0
2 + 2b = 20

Add '-2' to each side of the equation.
2 + -2 + 2b = 20 + -2

Combine like terms: 2 + -2 = 0
0 + 2b = 20 + -2
2b = 20 + -2

Combine like terms: 20 + -2 = 18
2b = 18

Divide each side by '2'.
b = 9

Simplifying
b = 9

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