-18-w+2(w-6)=0.5(12-2w)

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Solution for -18-w+2(w-6)=0.5(12-2w) equation:


Simplifying
-18 + -1w + 2(w + -6) = 0.5(12 + -2w)

Reorder the terms:
-18 + -1w + 2(-6 + w) = 0.5(12 + -2w)
-18 + -1w + (-6 * 2 + w * 2) = 0.5(12 + -2w)
-18 + -1w + (-12 + 2w) = 0.5(12 + -2w)

Reorder the terms:
-18 + -12 + -1w + 2w = 0.5(12 + -2w)

Combine like terms: -18 + -12 = -30
-30 + -1w + 2w = 0.5(12 + -2w)

Combine like terms: -1w + 2w = 1w
-30 + 1w = 0.5(12 + -2w)
-30 + 1w = (12 * 0.5 + -2w * 0.5)
-30 + 1w = (6 + -1w)

Solving
-30 + 1w = 6 + -1w

Solving for variable 'w'.

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

Add 'w' to each side of the equation.
-30 + 1w + w = 6 + -1w + w

Combine like terms: 1w + w = 2w
-30 + 2w = 6 + -1w + w

Combine like terms: -1w + w = 0
-30 + 2w = 6 + 0
-30 + 2w = 6

Add '30' to each side of the equation.
-30 + 30 + 2w = 6 + 30

Combine like terms: -30 + 30 = 0
0 + 2w = 6 + 30
2w = 6 + 30

Combine like terms: 6 + 30 = 36
2w = 36

Divide each side by '2'.
w = 18

Simplifying
w = 18

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