4(5-2w)=4.5

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Solution for 4(5-2w)=4.5 equation: 


Simplifying
4(5 + -2w) = 4.5
(5 * 4 + -2w * 4) = 4.5
(20 + -8w) = 4.5

Solving
20 + -8w = 4.5

Solving for variable 'w'.

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

Add '-20' to each side of the equation.
20 + -20 + -8w = 4.5 + -20

Combine like terms: 20 + -20 = 0
0 + -8w = 4.5 + -20
-8w = 4.5 + -20

Combine like terms: 4.5 + -20 = -15.5
-8w = -15.5

Divide each side by '-8'.
w = 1.9375

Simplifying
w = 1.9375

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