b-9=-3b+8+b

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Solution for b-9=-3b+8+b equation:


Simplifying
b + -9 = -3b + 8 + b

Reorder the terms:
-9 + b = -3b + 8 + b

Reorder the terms:
-9 + b = 8 + -3b + b

Combine like terms: -3b + b = -2b
-9 + b = 8 + -2b

Solving
-9 + b = 8 + -2b

Solving for variable 'b'.

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

Add '2b' to each side of the equation.
-9 + b + 2b = 8 + -2b + 2b

Combine like terms: b + 2b = 3b
-9 + 3b = 8 + -2b + 2b

Combine like terms: -2b + 2b = 0
-9 + 3b = 8 + 0
-9 + 3b = 8

Add '9' to each side of the equation.
-9 + 9 + 3b = 8 + 9

Combine like terms: -9 + 9 = 0
0 + 3b = 8 + 9
3b = 8 + 9

Combine like terms: 8 + 9 = 17
3b = 17

Divide each side by '3'.
b = 5.666666667

Simplifying
b = 5.666666667

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