-4=7(w-4)+5w

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Solution for -4=7(w-4)+5w equation:


Simplifying
-4 = 7(w + -4) + 5w

Reorder the terms:
-4 = 7(-4 + w) + 5w
-4 = (-4 * 7 + w * 7) + 5w
-4 = (-28 + 7w) + 5w

Combine like terms: 7w + 5w = 12w
-4 = -28 + 12w

Solving
-4 = -28 + 12w

Solving for variable 'w'.

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

Add '-12w' to each side of the equation.
-4 + -12w = -28 + 12w + -12w

Combine like terms: 12w + -12w = 0
-4 + -12w = -28 + 0
-4 + -12w = -28

Add '4' to each side of the equation.
-4 + 4 + -12w = -28 + 4

Combine like terms: -4 + 4 = 0
0 + -12w = -28 + 4
-12w = -28 + 4

Combine like terms: -28 + 4 = -24
-12w = -24

Divide each side by '-12'.
w = 2

Simplifying
w = 2

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