2w+2(w+4)=40

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Solution for 2w+2(w+4)=40 equation:


Simplifying
2w + 2(w + 4) = 40

Reorder the terms:
2w + 2(4 + w) = 40
2w + (4 * 2 + w * 2) = 40
2w + (8 + 2w) = 40

Reorder the terms:
8 + 2w + 2w = 40

Combine like terms: 2w + 2w = 4w
8 + 4w = 40

Solving
8 + 4w = 40

Solving for variable 'w'.

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

Add '-8' to each side of the equation.
8 + -8 + 4w = 40 + -8

Combine like terms: 8 + -8 = 0
0 + 4w = 40 + -8
4w = 40 + -8

Combine like terms: 40 + -8 = 32
4w = 32

Divide each side by '4'.
w = 8

Simplifying
w = 8

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