-7b+28=-8(5+3b)

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Solution for -7b+28=-8(5+3b) equation:


Simplifying
-7b + 28 = -8(5 + 3b)

Reorder the terms:
28 + -7b = -8(5 + 3b)
28 + -7b = (5 * -8 + 3b * -8)
28 + -7b = (-40 + -24b)

Solving
28 + -7b = -40 + -24b

Solving for variable 'b'.

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

Add '24b' to each side of the equation.
28 + -7b + 24b = -40 + -24b + 24b

Combine like terms: -7b + 24b = 17b
28 + 17b = -40 + -24b + 24b

Combine like terms: -24b + 24b = 0
28 + 17b = -40 + 0
28 + 17b = -40

Add '-28' to each side of the equation.
28 + -28 + 17b = -40 + -28

Combine like terms: 28 + -28 = 0
0 + 17b = -40 + -28
17b = -40 + -28

Combine like terms: -40 + -28 = -68
17b = -68

Divide each side by '17'.
b = -4

Simplifying
b = -4

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