8-(-3+b)=b-9

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


Simplifying
8 + -1(-3 + b) = b + -9
8 + (-3 * -1 + b * -1) = b + -9
8 + (3 + -1b) = b + -9

Combine like terms: 8 + 3 = 11
11 + -1b = b + -9

Reorder the terms:
11 + -1b = -9 + b

Solving
11 + -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.
11 + -1b + -1b = -9 + b + -1b

Combine like terms: -1b + -1b = -2b
11 + -2b = -9 + b + -1b

Combine like terms: b + -1b = 0
11 + -2b = -9 + 0
11 + -2b = -9

Add '-11' to each side of the equation.
11 + -11 + -2b = -9 + -11

Combine like terms: 11 + -11 = 0
0 + -2b = -9 + -11
-2b = -9 + -11

Combine like terms: -9 + -11 = -20
-2b = -20

Divide each side by '-2'.
b = 10

Simplifying
b = 10

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