-5(3b+9)-15=

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Solution for -5(3b+9)-15= equation:


Simplifying
-5(3b + 9) + -15 = 0

Reorder the terms:
-5(9 + 3b) + -15 = 0
(9 * -5 + 3b * -5) + -15 = 0
(-45 + -15b) + -15 = 0

Reorder the terms:
-45 + -15 + -15b = 0

Combine like terms: -45 + -15 = -60
-60 + -15b = 0

Solving
-60 + -15b = 0

Solving for variable 'b'.

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

Add '60' to each side of the equation.
-60 + 60 + -15b = 0 + 60

Combine like terms: -60 + 60 = 0
0 + -15b = 0 + 60
-15b = 0 + 60

Combine like terms: 0 + 60 = 60
-15b = 60

Divide each side by '-15'.
b = -4

Simplifying
b = -4

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