-2=-4w+2(w+7)

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Solution for -2=-4w+2(w+7) equation:


Simplifying
-2 = -4w + 2(w + 7)

Reorder the terms:
-2 = -4w + 2(7 + w)
-2 = -4w + (7 * 2 + w * 2)
-2 = -4w + (14 + 2w)

Reorder the terms:
-2 = 14 + -4w + 2w

Combine like terms: -4w + 2w = -2w
-2 = 14 + -2w

Solving
-2 = 14 + -2w

Solving for variable 'w'.

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

Add '2w' to each side of the equation.
-2 + 2w = 14 + -2w + 2w

Combine like terms: -2w + 2w = 0
-2 + 2w = 14 + 0
-2 + 2w = 14

Add '2' to each side of the equation.
-2 + 2 + 2w = 14 + 2

Combine like terms: -2 + 2 = 0
0 + 2w = 14 + 2
2w = 14 + 2

Combine like terms: 14 + 2 = 16
2w = 16

Divide each side by '2'.
w = 8

Simplifying
w = 8

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