8-b=-10+2b-9

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Solution for 8-b=-10+2b-9 equation:


Simplifying
8 + -1b = -10 + 2b + -9

Reorder the terms:
8 + -1b = -10 + -9 + 2b

Combine like terms: -10 + -9 = -19
8 + -1b = -19 + 2b

Solving
8 + -1b = -19 + 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.
8 + -1b + -2b = -19 + 2b + -2b

Combine like terms: -1b + -2b = -3b
8 + -3b = -19 + 2b + -2b

Combine like terms: 2b + -2b = 0
8 + -3b = -19 + 0
8 + -3b = -19

Add '-8' to each side of the equation.
8 + -8 + -3b = -19 + -8

Combine like terms: 8 + -8 = 0
0 + -3b = -19 + -8
-3b = -19 + -8

Combine like terms: -19 + -8 = -27
-3b = -27

Divide each side by '-3'.
b = 9

Simplifying
b = 9

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