2b+5=b+9

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Solution for 2b+5=b+9 equation:


Simplifying
2b + 5 = b + 9

Reorder the terms:
5 + 2b = b + 9

Reorder the terms:
5 + 2b = 9 + b

Solving
5 + 2b = 9 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
5 + 2b + -1b = 9 + b + -1b

Combine like terms: 2b + -1b = 1b
5 + 1b = 9 + b + -1b

Combine like terms: b + -1b = 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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