B-1+3b=20

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Solution for B-1+3b=20 equation:


Simplifying
B + -1 + 3b = 20

Reorder the terms:
-1 + B + 3b = 20

Solving
-1 + B + 3b = 20

Solving for variable 'B'.

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

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

Reorder the terms:
-1 + 1 + B + 3b = 20 + 1

Combine like terms: -1 + 1 = 0
0 + B + 3b = 20 + 1
B + 3b = 20 + 1

Combine like terms: 20 + 1 = 21
B + 3b = 21

Add '-3b' to each side of the equation.
B + 3b + -3b = 21 + -3b

Combine like terms: 3b + -3b = 0
B + 0 = 21 + -3b
B = 21 + -3b

Simplifying
B = 21 + -3b

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