-12+9(b+1)=11(b+3)-8

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Solution for -12+9(b+1)=11(b+3)-8 equation:


Simplifying
-12 + 9(b + 1) = 11(b + 3) + -8

Reorder the terms:
-12 + 9(1 + b) = 11(b + 3) + -8
-12 + (1 * 9 + b * 9) = 11(b + 3) + -8
-12 + (9 + 9b) = 11(b + 3) + -8

Combine like terms: -12 + 9 = -3
-3 + 9b = 11(b + 3) + -8

Reorder the terms:
-3 + 9b = 11(3 + b) + -8
-3 + 9b = (3 * 11 + b * 11) + -8
-3 + 9b = (33 + 11b) + -8

Reorder the terms:
-3 + 9b = 33 + -8 + 11b

Combine like terms: 33 + -8 = 25
-3 + 9b = 25 + 11b

Solving
-3 + 9b = 25 + 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.
-3 + 9b + -11b = 25 + 11b + -11b

Combine like terms: 9b + -11b = -2b
-3 + -2b = 25 + 11b + -11b

Combine like terms: 11b + -11b = 0
-3 + -2b = 25 + 0
-3 + -2b = 25

Add '3' to each side of the equation.
-3 + 3 + -2b = 25 + 3

Combine like terms: -3 + 3 = 0
0 + -2b = 25 + 3
-2b = 25 + 3

Combine like terms: 25 + 3 = 28
-2b = 28

Divide each side by '-2'.
b = -14

Simplifying
b = -14

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