21-2(5-2w)=6w

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Solution for 21-2(5-2w)=6w equation:


Simplifying
21 + -2(5 + -2w) = 6w
21 + (5 * -2 + -2w * -2) = 6w
21 + (-10 + 4w) = 6w

Combine like terms: 21 + -10 = 11
11 + 4w = 6w

Solving
11 + 4w = 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.
11 + 4w + -6w = 6w + -6w

Combine like terms: 4w + -6w = -2w
11 + -2w = 6w + -6w

Combine like terms: 6w + -6w = 0
11 + -2w = 0

Add '-11' to each side of the equation.
11 + -11 + -2w = 0 + -11

Combine like terms: 11 + -11 = 0
0 + -2w = 0 + -11
-2w = 0 + -11

Combine like terms: 0 + -11 = -11
-2w = -11

Divide each side by '-2'.
w = 5.5

Simplifying
w = 5.5

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