20-W=-1.25+0.5W

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Solution for 20-W=-1.25+0.5W equation: 


Simplifying
20 + -1W = -1.25 + 0.5W

Solving
20 + -1W = -1.25 + 0.5W

Solving for variable 'W'.

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

Add '-0.5W' to each side of the equation.
20 + -1W + -0.5W = -1.25 + 0.5W + -0.5W

Combine like terms: -1W + -0.5W = -1.5W
20 + -1.5W = -1.25 + 0.5W + -0.5W

Combine like terms: 0.5W + -0.5W = 0.0
20 + -1.5W = -1.25 + 0.0
20 + -1.5W = -1.25

Add '-20' to each side of the equation.
20 + -20 + -1.5W = -1.25 + -20

Combine like terms: 20 + -20 = 0
0 + -1.5W = -1.25 + -20
-1.5W = -1.25 + -20

Combine like terms: -1.25 + -20 = -21.25
-1.5W = -21.25

Divide each side by '-1.5'.
W = 14.16666667

Simplifying
W = 14.16666667

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