10=20-8(4-5w)

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Solution for 10=20-8(4-5w) equation:


Simplifying
10 = 20 + -8(4 + -5w)
10 = 20 + (4 * -8 + -5w * -8)
10 = 20 + (-32 + 40w)

Combine like terms: 20 + -32 = -12
10 = -12 + 40w

Solving
10 = -12 + 40w

Solving for variable 'w'.

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

Add '-40w' to each side of the equation.
10 + -40w = -12 + 40w + -40w

Combine like terms: 40w + -40w = 0
10 + -40w = -12 + 0
10 + -40w = -12

Add '-10' to each side of the equation.
10 + -10 + -40w = -12 + -10

Combine like terms: 10 + -10 = 0
0 + -40w = -12 + -10
-40w = -12 + -10

Combine like terms: -12 + -10 = -22
-40w = -22

Divide each side by '-40'.
w = 0.55

Simplifying
w = 0.55

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