9b+9+b+3=11(10b+3)-9(12b-3)

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Solution for 9b+9+b+3=11(10b+3)-9(12b-3) equation:


Simplifying
9b + 9 + b + 3 = 11(10b + 3) + -9(12b + -3)

Reorder the terms:
9 + 3 + 9b + b = 11(10b + 3) + -9(12b + -3)

Combine like terms: 9 + 3 = 12
12 + 9b + b = 11(10b + 3) + -9(12b + -3)

Combine like terms: 9b + b = 10b
12 + 10b = 11(10b + 3) + -9(12b + -3)

Reorder the terms:
12 + 10b = 11(3 + 10b) + -9(12b + -3)
12 + 10b = (3 * 11 + 10b * 11) + -9(12b + -3)
12 + 10b = (33 + 110b) + -9(12b + -3)

Reorder the terms:
12 + 10b = 33 + 110b + -9(-3 + 12b)
12 + 10b = 33 + 110b + (-3 * -9 + 12b * -9)
12 + 10b = 33 + 110b + (27 + -108b)

Reorder the terms:
12 + 10b = 33 + 27 + 110b + -108b

Combine like terms: 33 + 27 = 60
12 + 10b = 60 + 110b + -108b

Combine like terms: 110b + -108b = 2b
12 + 10b = 60 + 2b

Solving
12 + 10b = 60 + 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.
12 + 10b + -2b = 60 + 2b + -2b

Combine like terms: 10b + -2b = 8b
12 + 8b = 60 + 2b + -2b

Combine like terms: 2b + -2b = 0
12 + 8b = 60 + 0
12 + 8b = 60

Add '-12' to each side of the equation.
12 + -12 + 8b = 60 + -12

Combine like terms: 12 + -12 = 0
0 + 8b = 60 + -12
8b = 60 + -12

Combine like terms: 60 + -12 = 48
8b = 48

Divide each side by '8'.
b = 6

Simplifying
b = 6

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