20.5=3.8w-8

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Solution for 20.5=3.8w-8 equation:


Simplifying
20.5 = 3.8w + -8

Reorder the terms:
20.5 = -8 + 3.8w

Solving
20.5 = -8 + 3.8w

Solving for variable 'w'.

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

Add '-3.8w' to each side of the equation.
20.5 + -3.8w = -8 + 3.8w + -3.8w

Combine like terms: 3.8w + -3.8w = 0.0
20.5 + -3.8w = -8 + 0.0
20.5 + -3.8w = -8

Add '-20.5' to each side of the equation.
20.5 + -20.5 + -3.8w = -8 + -20.5

Combine like terms: 20.5 + -20.5 = 0.0
0.0 + -3.8w = -8 + -20.5
-3.8w = -8 + -20.5

Combine like terms: -8 + -20.5 = -28.5
-3.8w = -28.5

Divide each side by '-3.8'.
w = 7.5

Simplifying
w = 7.5

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