2((w-50)+w)=840

Solution for 2((w-50)+w)=840 equation:

Simplifying
2((w + -50) + w) = 840

Reorder the terms:
2((-50 + w) + w) = 840

Remove parenthesis around (-50 + w)
2(-50 + w + w) = 840

Combine like terms: w + w = 2w
2(-50 + 2w) = 840
(-50 * 2 + 2w * 2) = 840
(-100 + 4w) = 840

Solving
-100 + 4w = 840

Solving for variable 'w'.

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

Add '100' to each side of the equation.
-100 + 100 + 4w = 840 + 100

Combine like terms: -100 + 100 = 0
0 + 4w = 840 + 100
4w = 840 + 100

Combine like terms: 840 + 100 = 940
4w = 940

Divide each side by '4'.
w = 235

Simplifying
w = 235