0.5(2-4w)=2w-9

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Solution for 0.5(2-4w)=2w-9 equation:


Simplifying
0.5(2 + -4w) = 2w + -9
(2 * 0.5 + -4w * 0.5) = 2w + -9
(1 + -2w) = 2w + -9

Reorder the terms:
1 + -2w = -9 + 2w

Solving
1 + -2w = -9 + 2w

Solving for variable 'w'.

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

Add '-2w' to each side of the equation.
1 + -2w + -2w = -9 + 2w + -2w

Combine like terms: -2w + -2w = -4w
1 + -4w = -9 + 2w + -2w

Combine like terms: 2w + -2w = 0
1 + -4w = -9 + 0
1 + -4w = -9

Add '-1' to each side of the equation.
1 + -1 + -4w = -9 + -1

Combine like terms: 1 + -1 = 0
0 + -4w = -9 + -1
-4w = -9 + -1

Combine like terms: -9 + -1 = -10
-4w = -10

Divide each side by '-4'.
w = 2.5

Simplifying
w = 2.5

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