28-b=3b-8(b-3)

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Solution for 28-b=3b-8(b-3) equation:


Simplifying
28 + -1b = 3b + -8(b + -3)

Reorder the terms:
28 + -1b = 3b + -8(-3 + b)
28 + -1b = 3b + (-3 * -8 + b * -8)
28 + -1b = 3b + (24 + -8b)

Reorder the terms:
28 + -1b = 24 + 3b + -8b

Combine like terms: 3b + -8b = -5b
28 + -1b = 24 + -5b

Solving
28 + -1b = 24 + -5b

Solving for variable 'b'.

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

Add '5b' to each side of the equation.
28 + -1b + 5b = 24 + -5b + 5b

Combine like terms: -1b + 5b = 4b
28 + 4b = 24 + -5b + 5b

Combine like terms: -5b + 5b = 0
28 + 4b = 24 + 0
28 + 4b = 24

Add '-28' to each side of the equation.
28 + -28 + 4b = 24 + -28

Combine like terms: 28 + -28 = 0
0 + 4b = 24 + -28
4b = 24 + -28

Combine like terms: 24 + -28 = -4
4b = -4

Divide each side by '4'.
b = -1

Simplifying
b = -1

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