b+2=2b-1

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


Simplifying
b + 2 = 2b + -1

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

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

Solving
2 + b = -1 + 2b

Solving for variable 'b'.

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

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

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

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

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

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

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

Divide each side by '-1'.
b = 3

Simplifying
b = 3

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