15=-3(w+4)

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Solution for 15=-3(w+4) equation:


Simplifying
15 = -3(w + 4)

Reorder the terms:
15 = -3(4 + w)
15 = (4 * -3 + w * -3)
15 = (-12 + -3w)

Solving
15 = -12 + -3w

Solving for variable 'w'.

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

Add '3w' to each side of the equation.
15 + 3w = -12 + -3w + 3w

Combine like terms: -3w + 3w = 0
15 + 3w = -12 + 0
15 + 3w = -12

Add '-15' to each side of the equation.
15 + -15 + 3w = -12 + -15

Combine like terms: 15 + -15 = 0
0 + 3w = -12 + -15
3w = -12 + -15

Combine like terms: -12 + -15 = -27
3w = -27

Divide each side by '3'.
w = -9

Simplifying
w = -9

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