.5(12w+8)-.2(10w-5)=0

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Solution for .5(12w+8)-.2(10w-5)=0 equation:


Simplifying
0.5(12w + 8) + -0.2(10w + -5) = 0

Reorder the terms:
0.5(8 + 12w) + -0.2(10w + -5) = 0
(8 * 0.5 + 12w * 0.5) + -0.2(10w + -5) = 0
(4 + 6w) + -0.2(10w + -5) = 0

Reorder the terms:
4 + 6w + -0.2(-5 + 10w) = 0
4 + 6w + (-5 * -0.2 + 10w * -0.2) = 0
4 + 6w + (1 + -2w) = 0

Reorder the terms:
4 + 1 + 6w + -2w = 0

Combine like terms: 4 + 1 = 5
5 + 6w + -2w = 0

Combine like terms: 6w + -2w = 4w
5 + 4w = 0

Solving
5 + 4w = 0

Solving for variable 'w'.

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

Add '-5' to each side of the equation.
5 + -5 + 4w = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 4w = 0 + -5
4w = 0 + -5

Combine like terms: 0 + -5 = -5
4w = -5

Divide each side by '4'.
w = -1.25

Simplifying
w = -1.25

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