-15-3b=-6(b+3)

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Solution for -15-3b=-6(b+3) equation:


Simplifying
-15 + -3b = -6(b + 3)

Reorder the terms:
-15 + -3b = -6(3 + b)
-15 + -3b = (3 * -6 + b * -6)
-15 + -3b = (-18 + -6b)

Solving
-15 + -3b = -18 + -6b

Solving for variable 'b'.

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

Add '6b' to each side of the equation.
-15 + -3b + 6b = -18 + -6b + 6b

Combine like terms: -3b + 6b = 3b
-15 + 3b = -18 + -6b + 6b

Combine like terms: -6b + 6b = 0
-15 + 3b = -18 + 0
-15 + 3b = -18

Add '15' to each side of the equation.
-15 + 15 + 3b = -18 + 15

Combine like terms: -15 + 15 = 0
0 + 3b = -18 + 15
3b = -18 + 15

Combine like terms: -18 + 15 = -3
3b = -3

Divide each side by '3'.
b = -1

Simplifying
b = -1

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