2w+2(2w-10)=40

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Solution for 2w+2(2w-10)=40 equation:


Simplifying
2w + 2(2w + -10) = 40

Reorder the terms:
2w + 2(-10 + 2w) = 40
2w + (-10 * 2 + 2w * 2) = 40
2w + (-20 + 4w) = 40

Reorder the terms:
-20 + 2w + 4w = 40

Combine like terms: 2w + 4w = 6w
-20 + 6w = 40

Solving
-20 + 6w = 40

Solving for variable 'w'.

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

Add '20' to each side of the equation.
-20 + 20 + 6w = 40 + 20

Combine like terms: -20 + 20 = 0
0 + 6w = 40 + 20
6w = 40 + 20

Combine like terms: 40 + 20 = 60
6w = 60

Divide each side by '6'.
w = 10

Simplifying
w = 10

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