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

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


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

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

Combine like terms: 4w + -7w = -3w
-2 = 28 + -3w

Solving
-2 = 28 + -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.
-2 + 3w = 28 + -3w + 3w

Combine like terms: -3w + 3w = 0
-2 + 3w = 28 + 0
-2 + 3w = 28

Add '2' to each side of the equation.
-2 + 2 + 3w = 28 + 2

Combine like terms: -2 + 2 = 0
0 + 3w = 28 + 2
3w = 28 + 2

Combine like terms: 28 + 2 = 30
3w = 30

Divide each side by '3'.
w = 10

Simplifying
w = 10

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