4b+5=3b+9

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Solution for 4b+5=3b+9 equation:


Simplifying
4b + 5 = 3b + 9

Reorder the terms:
5 + 4b = 3b + 9

Reorder the terms:
5 + 4b = 9 + 3b

Solving
5 + 4b = 9 + 3b

Solving for variable 'b'.

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

Add '-3b' to each side of the equation.
5 + 4b + -3b = 9 + 3b + -3b

Combine like terms: 4b + -3b = 1b
5 + 1b = 9 + 3b + -3b

Combine like terms: 3b + -3b = 0
5 + 1b = 9 + 0
5 + 1b = 9

Add '-5' to each side of the equation.
5 + -5 + 1b = 9 + -5

Combine like terms: 5 + -5 = 0
0 + 1b = 9 + -5
1b = 9 + -5

Combine like terms: 9 + -5 = 4
1b = 4

Divide each side by '1'.
b = 4

Simplifying
b = 4

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