2b-5=13-b

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Solution for 2b-5=13-b equation:


Simplifying
2b + -5 = 13 + -1b

Reorder the terms:
-5 + 2b = 13 + -1b

Solving
-5 + 2b = 13 + -1b

Solving for variable 'b'.

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

Add 'b' to each side of the equation.
-5 + 2b + b = 13 + -1b + b

Combine like terms: 2b + b = 3b
-5 + 3b = 13 + -1b + b

Combine like terms: -1b + b = 0
-5 + 3b = 13 + 0
-5 + 3b = 13

Add '5' to each side of the equation.
-5 + 5 + 3b = 13 + 5

Combine like terms: -5 + 5 = 0
0 + 3b = 13 + 5
3b = 13 + 5

Combine like terms: 13 + 5 = 18
3b = 18

Divide each side by '3'.
b = 6

Simplifying
b = 6

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