8=7W-8-3W

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Solution for 8=7W-8-3W equation:


Simplifying
8 = 7W + -8 + -3W

Reorder the terms:
8 = -8 + 7W + -3W

Combine like terms: 7W + -3W = 4W
8 = -8 + 4W

Solving
8 = -8 + 4W

Solving for variable 'W'.

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

Add '-4W' to each side of the equation.
8 + -4W = -8 + 4W + -4W

Combine like terms: 4W + -4W = 0
8 + -4W = -8 + 0
8 + -4W = -8

Add '-8' to each side of the equation.
8 + -8 + -4W = -8 + -8

Combine like terms: 8 + -8 = 0
0 + -4W = -8 + -8
-4W = -8 + -8

Combine like terms: -8 + -8 = -16
-4W = -16

Divide each side by '-4'.
W = 4

Simplifying
W = 4

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