b+20=3b

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Solution for b+20=3b equation:


Simplifying
b + 20 = 3b

Reorder the terms:
20 + b = 3b

Solving
20 + b = 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 + b + -3b = 3b + -3b

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

Combine like terms: 3b + -3b = 0
20 + -2b = 0

Add '-20' to each side of the equation.
20 + -20 + -2b = 0 + -20

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

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

Divide each side by '-2'.
b = 10

Simplifying
b = 10

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