4b-9=2b+6-b

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Solution for 4b-9=2b+6-b equation:


Simplifying
4b + -9 = 2b + 6 + -1b

Reorder the terms:
-9 + 4b = 2b + 6 + -1b

Reorder the terms:
-9 + 4b = 6 + 2b + -1b

Combine like terms: 2b + -1b = 1b
-9 + 4b = 6 + 1b

Solving
-9 + 4b = 6 + 1b

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.
-9 + 4b + -1b = 6 + 1b + -1b

Combine like terms: 4b + -1b = 3b
-9 + 3b = 6 + 1b + -1b

Combine like terms: 1b + -1b = 0
-9 + 3b = 6 + 0
-9 + 3b = 6

Add '9' to each side of the equation.
-9 + 9 + 3b = 6 + 9

Combine like terms: -9 + 9 = 0
0 + 3b = 6 + 9
3b = 6 + 9

Combine like terms: 6 + 9 = 15
3b = 15

Divide each side by '3'.
b = 5

Simplifying
b = 5

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