(w+3.5)*2+(2w)=31

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Solution for (w+3.5)*2+(2w)=31 equation:


Simplifying
(w + 3.5) * 2 + (2w) = 31

Reorder the terms:
(3.5 + w) * 2 + (2w) = 31

Reorder the terms for easier multiplication:
2(3.5 + w) + (2w) = 31
(3.5 * 2 + w * 2) + (2w) = 31
(7 + 2w) + (2w) = 31

Combine like terms: 2w + (2w) = 4w
7 + 4w = 31

Solving
7 + 4w = 31

Solving for variable 'w'.

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

Add '-7' to each side of the equation.
7 + -7 + 4w = 31 + -7

Combine like terms: 7 + -7 = 0
0 + 4w = 31 + -7
4w = 31 + -7

Combine like terms: 31 + -7 = 24
4w = 24

Divide each side by '4'.
w = 6

Simplifying
w = 6

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