6-b=b+9

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Solution for 6-b=b+9 equation:


Simplifying
6 + -1b = b + 9

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

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

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

Combine like terms: b + -1b = 0
6 + -2b = 9 + 0
6 + -2b = 9

Add '-6' to each side of the equation.
6 + -6 + -2b = 9 + -6

Combine like terms: 6 + -6 = 0
0 + -2b = 9 + -6
-2b = 9 + -6

Combine like terms: 9 + -6 = 3
-2b = 3

Divide each side by '-2'.
b = -1.5

Simplifying
b = -1.5

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