b-1+2b=31

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Solution for b-1+2b=31 equation:


Simplifying
b + -1 + 2b = 31

Reorder the terms:
-1 + b + 2b = 31

Combine like terms: b + 2b = 3b
-1 + 3b = 31

Solving
-1 + 3b = 31

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 + 1 + 3b = 31 + 1

Combine like terms: -1 + 1 = 0
0 + 3b = 31 + 1
3b = 31 + 1

Combine like terms: 31 + 1 = 32
3b = 32

Divide each side by '3'.
b = 10.66666667

Simplifying
b = 10.66666667

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