9b+3=5b+13

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Solution for 9b+3=5b+13 equation:


Simplifying
9b + 3 = 5b + 13

Reorder the terms:
3 + 9b = 5b + 13

Reorder the terms:
3 + 9b = 13 + 5b

Solving
3 + 9b = 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.
3 + 9b + -5b = 13 + 5b + -5b

Combine like terms: 9b + -5b = 4b
3 + 4b = 13 + 5b + -5b

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

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

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

Combine like terms: 13 + -3 = 10
4b = 10

Divide each side by '4'.
b = 2.5

Simplifying
b = 2.5

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