-12-8-10b-8b=1-9b-2b

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Solution for -12-8-10b-8b=1-9b-2b equation:


Simplifying
-12 + -8 + -10b + -8b = 1 + -9b + -2b

Combine like terms: -12 + -8 = -20
-20 + -10b + -8b = 1 + -9b + -2b

Combine like terms: -10b + -8b = -18b
-20 + -18b = 1 + -9b + -2b

Combine like terms: -9b + -2b = -11b
-20 + -18b = 1 + -11b

Solving
-20 + -18b = 1 + -11b

Solving for variable 'b'.

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

Add '11b' to each side of the equation.
-20 + -18b + 11b = 1 + -11b + 11b

Combine like terms: -18b + 11b = -7b
-20 + -7b = 1 + -11b + 11b

Combine like terms: -11b + 11b = 0
-20 + -7b = 1 + 0
-20 + -7b = 1

Add '20' to each side of the equation.
-20 + 20 + -7b = 1 + 20

Combine like terms: -20 + 20 = 0
0 + -7b = 1 + 20
-7b = 1 + 20

Combine like terms: 1 + 20 = 21
-7b = 21

Divide each side by '-7'.
b = -3

Simplifying
b = -3

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