78=2(6+2w)+2w

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Solution for 78=2(6+2w)+2w equation:


Simplifying
78 = 2(6 + 2w) + 2w
78 = (6 * 2 + 2w * 2) + 2w
78 = (12 + 4w) + 2w

Combine like terms: 4w + 2w = 6w
78 = 12 + 6w

Solving
78 = 12 + 6w

Solving for variable 'w'.

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

Add '-6w' to each side of the equation.
78 + -6w = 12 + 6w + -6w

Combine like terms: 6w + -6w = 0
78 + -6w = 12 + 0
78 + -6w = 12

Add '-78' to each side of the equation.
78 + -78 + -6w = 12 + -78

Combine like terms: 78 + -78 = 0
0 + -6w = 12 + -78
-6w = 12 + -78

Combine like terms: 12 + -78 = -66
-6w = -66

Divide each side by '-6'.
w = 11

Simplifying
w = 11

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