8(3+b)=(b-9)

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


Simplifying
8(3 + b) = (b + -9)
(3 * 8 + b * 8) = (b + -9)
(24 + 8b) = (b + -9)

Reorder the terms:
24 + 8b = (-9 + b)

Remove parenthesis around (-9 + b)
24 + 8b = -9 + b

Solving
24 + 8b = -9 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
24 + 8b + -1b = -9 + b + -1b

Combine like terms: 8b + -1b = 7b
24 + 7b = -9 + b + -1b

Combine like terms: b + -1b = 0
24 + 7b = -9 + 0
24 + 7b = -9

Add '-24' to each side of the equation.
24 + -24 + 7b = -9 + -24

Combine like terms: 24 + -24 = 0
0 + 7b = -9 + -24
7b = -9 + -24

Combine like terms: -9 + -24 = -33
7b = -33

Divide each side by '7'.
b = -4.714285714

Simplifying
b = -4.714285714

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