2(w-20)+2w=380

Solution for 2(w-20)+2w=380 equation:

Simplifying
2(w + -20) + 2w = 380

Reorder the terms:
2(-20 + w) + 2w = 380
(-20 * 2 + w * 2) + 2w = 380
(-40 + 2w) + 2w = 380

Combine like terms: 2w + 2w = 4w
-40 + 4w = 380

Solving
-40 + 4w = 380

Solving for variable 'w'.

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

Add '40' to each side of the equation.
-40 + 40 + 4w = 380 + 40

Combine like terms: -40 + 40 = 0
0 + 4w = 380 + 40
4w = 380 + 40

Combine like terms: 380 + 40 = 420
4w = 420

Divide each side by '4'.
w = 105

Simplifying
w = 105