-2w+4(w-7)=-8

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Solution for -2w+4(w-7)=-8 equation:


Simplifying
-2w + 4(w + -7) = -8

Reorder the terms:
-2w + 4(-7 + w) = -8
-2w + (-7 * 4 + w * 4) = -8
-2w + (-28 + 4w) = -8

Reorder the terms:
-28 + -2w + 4w = -8

Combine like terms: -2w + 4w = 2w
-28 + 2w = -8

Solving
-28 + 2w = -8

Solving for variable 'w'.

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

Add '28' to each side of the equation.
-28 + 28 + 2w = -8 + 28

Combine like terms: -28 + 28 = 0
0 + 2w = -8 + 28
2w = -8 + 28

Combine like terms: -8 + 28 = 20
2w = 20

Divide each side by '2'.
w = 10

Simplifying
w = 10

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