b+27+9b=11b+15

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Solution for b+27+9b=11b+15 equation:


Simplifying
b + 27 + 9b = 11b + 15

Reorder the terms:
27 + b + 9b = 11b + 15

Combine like terms: b + 9b = 10b
27 + 10b = 11b + 15

Reorder the terms:
27 + 10b = 15 + 11b

Solving
27 + 10b = 15 + 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.
27 + 10b + -11b = 15 + 11b + -11b

Combine like terms: 10b + -11b = -1b
27 + -1b = 15 + 11b + -11b

Combine like terms: 11b + -11b = 0
27 + -1b = 15 + 0
27 + -1b = 15

Add '-27' to each side of the equation.
27 + -27 + -1b = 15 + -27

Combine like terms: 27 + -27 = 0
0 + -1b = 15 + -27
-1b = 15 + -27

Combine like terms: 15 + -27 = -12
-1b = -12

Divide each side by '-1'.
b = 12

Simplifying
b = 12

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