13+3b=b

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Solution for 13+3b=b equation:


Simplifying
13 + 3b = b

Solving
13 + 3b = b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
13 + 3b + -1b = b + -1b

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

Combine like terms: b + -1b = 0
13 + 2b = 0

Add '-13' to each side of the equation.
13 + -13 + 2b = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 2b = 0 + -13
2b = 0 + -13

Combine like terms: 0 + -13 = -13
2b = -13

Divide each side by '2'.
b = -6.5

Simplifying
b = -6.5

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