9(b+6)=99(b-3)

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Solution for 9(b+6)=99(b-3) equation:


Simplifying
9(b + 6) = 99(b + -3)

Reorder the terms:
9(6 + b) = 99(b + -3)
(6 * 9 + b * 9) = 99(b + -3)
(54 + 9b) = 99(b + -3)

Reorder the terms:
54 + 9b = 99(-3 + b)
54 + 9b = (-3 * 99 + b * 99)
54 + 9b = (-297 + 99b)

Solving
54 + 9b = -297 + 99b

Solving for variable 'b'.

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

Add '-99b' to each side of the equation.
54 + 9b + -99b = -297 + 99b + -99b

Combine like terms: 9b + -99b = -90b
54 + -90b = -297 + 99b + -99b

Combine like terms: 99b + -99b = 0
54 + -90b = -297 + 0
54 + -90b = -297

Add '-54' to each side of the equation.
54 + -54 + -90b = -297 + -54

Combine like terms: 54 + -54 = 0
0 + -90b = -297 + -54
-90b = -297 + -54

Combine like terms: -297 + -54 = -351
-90b = -351

Divide each side by '-90'.
b = 3.9

Simplifying
b = 3.9

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