-16=-3w+7(w-4)

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Solution for -16=-3w+7(w-4) equation:


Simplifying
-16 = -3w + 7(w + -4)

Reorder the terms:
-16 = -3w + 7(-4 + w)
-16 = -3w + (-4 * 7 + w * 7)
-16 = -3w + (-28 + 7w)

Reorder the terms:
-16 = -28 + -3w + 7w

Combine like terms: -3w + 7w = 4w
-16 = -28 + 4w

Solving
-16 = -28 + 4w

Solving for variable 'w'.

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

Add '-4w' to each side of the equation.
-16 + -4w = -28 + 4w + -4w

Combine like terms: 4w + -4w = 0
-16 + -4w = -28 + 0
-16 + -4w = -28

Add '16' to each side of the equation.
-16 + 16 + -4w = -28 + 16

Combine like terms: -16 + 16 = 0
0 + -4w = -28 + 16
-4w = -28 + 16

Combine like terms: -28 + 16 = -12
-4w = -12

Divide each side by '-4'.
w = 3

Simplifying
w = 3

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