-4w+7(w-4)=-1

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Solution for -4w+7(w-4)=-1 equation:


Simplifying
-4w + 7(w + -4) = -1

Reorder the terms:
-4w + 7(-4 + w) = -1
-4w + (-4 * 7 + w * 7) = -1
-4w + (-28 + 7w) = -1

Reorder the terms:
-28 + -4w + 7w = -1

Combine like terms: -4w + 7w = 3w
-28 + 3w = -1

Solving
-28 + 3w = -1

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 + 3w = -1 + 28

Combine like terms: -28 + 28 = 0
0 + 3w = -1 + 28
3w = -1 + 28

Combine like terms: -1 + 28 = 27
3w = 27

Divide each side by '3'.
w = 9

Simplifying
w = 9

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