840=2(3w-60)+2w

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Solution for 840=2(3w-60)+2w equation:


Simplifying
840 = 2(3w + -60) + 2w

Reorder the terms:
840 = 2(-60 + 3w) + 2w
840 = (-60 * 2 + 3w * 2) + 2w
840 = (-120 + 6w) + 2w

Combine like terms: 6w + 2w = 8w
840 = -120 + 8w

Solving
840 = -120 + 8w

Solving for variable 'w'.

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

Add '-8w' to each side of the equation.
840 + -8w = -120 + 8w + -8w

Combine like terms: 8w + -8w = 0
840 + -8w = -120 + 0
840 + -8w = -120

Add '-840' to each side of the equation.
840 + -840 + -8w = -120 + -840

Combine like terms: 840 + -840 = 0
0 + -8w = -120 + -840
-8w = -120 + -840

Combine like terms: -120 + -840 = -960
-8w = -960

Divide each side by '-8'.
w = 120

Simplifying
w = 120

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