8b+4=5b+13

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Solution for 8b+4=5b+13 equation:


Simplifying
8b + 4 = 5b + 13

Reorder the terms:
4 + 8b = 5b + 13

Reorder the terms:
4 + 8b = 13 + 5b

Solving
4 + 8b = 13 + 5b

Solving for variable 'b'.

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

Add '-5b' to each side of the equation.
4 + 8b + -5b = 13 + 5b + -5b

Combine like terms: 8b + -5b = 3b
4 + 3b = 13 + 5b + -5b

Combine like terms: 5b + -5b = 0
4 + 3b = 13 + 0
4 + 3b = 13

Add '-4' to each side of the equation.
4 + -4 + 3b = 13 + -4

Combine like terms: 4 + -4 = 0
0 + 3b = 13 + -4
3b = 13 + -4

Combine like terms: 13 + -4 = 9
3b = 9

Divide each side by '3'.
b = 3

Simplifying
b = 3

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