b+4=13-8b

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Solution for b+4=13-8b equation:


Simplifying
b + 4 = 13 + -8b

Reorder the terms:
4 + b = 13 + -8b

Solving
4 + b = 13 + -8b

Solving for variable 'b'.

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

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

Combine like terms: b + 8b = 9b
4 + 9b = 13 + -8b + 8b

Combine like terms: -8b + 8b = 0
4 + 9b = 13 + 0
4 + 9b = 13

Add '-4' to each side of the equation.
4 + -4 + 9b = 13 + -4

Combine like terms: 4 + -4 = 0
0 + 9b = 13 + -4
9b = 13 + -4

Combine like terms: 13 + -4 = 9
9b = 9

Divide each side by '9'.
b = 1

Simplifying
b = 1

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