30+5b=-5(b-4)

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Solution for 30+5b=-5(b-4) equation:


Simplifying
30 + 5b = -5(b + -4)

Reorder the terms:
30 + 5b = -5(-4 + b)
30 + 5b = (-4 * -5 + b * -5)
30 + 5b = (20 + -5b)

Solving
30 + 5b = 20 + -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.
30 + 5b + 5b = 20 + -5b + 5b

Combine like terms: 5b + 5b = 10b
30 + 10b = 20 + -5b + 5b

Combine like terms: -5b + 5b = 0
30 + 10b = 20 + 0
30 + 10b = 20

Add '-30' to each side of the equation.
30 + -30 + 10b = 20 + -30

Combine like terms: 30 + -30 = 0
0 + 10b = 20 + -30
10b = 20 + -30

Combine like terms: 20 + -30 = -10
10b = -10

Divide each side by '10'.
b = -1

Simplifying
b = -1

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