7b+2=13-b

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Solution for 7b+2=13-b equation: 


Simplifying
7b + 2 = 13 + -1b

Reorder the terms:
2 + 7b = 13 + -1b

Solving
2 + 7b = 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.
2 + 7b + b = 13 + -1b + b

Combine like terms: 7b + b = 8b
2 + 8b = 13 + -1b + b

Combine like terms: -1b + b = 0
2 + 8b = 13 + 0
2 + 8b = 13

Add '-2' to each side of the equation.
2 + -2 + 8b = 13 + -2

Combine like terms: 2 + -2 = 0
0 + 8b = 13 + -2
8b = 13 + -2

Combine like terms: 13 + -2 = 11
8b = 11

Divide each side by '8'.
b = 1.375

Simplifying
b = 1.375

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