15+5b=-5(-3b+3)

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Solution for 15+5b=-5(-3b+3) equation:


Simplifying
15 + 5b = -5(-3b + 3)

Reorder the terms:
15 + 5b = -5(3 + -3b)
15 + 5b = (3 * -5 + -3b * -5)
15 + 5b = (-15 + 15b)

Solving
15 + 5b = -15 + 15b

Solving for variable 'b'.

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

Add '-15b' to each side of the equation.
15 + 5b + -15b = -15 + 15b + -15b

Combine like terms: 5b + -15b = -10b
15 + -10b = -15 + 15b + -15b

Combine like terms: 15b + -15b = 0
15 + -10b = -15 + 0
15 + -10b = -15

Add '-15' to each side of the equation.
15 + -15 + -10b = -15 + -15

Combine like terms: 15 + -15 = 0
0 + -10b = -15 + -15
-10b = -15 + -15

Combine like terms: -15 + -15 = -30
-10b = -30

Divide each side by '-10'.
b = 3

Simplifying
b = 3

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