2(2w+9)=57

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Solution for 2(2w+9)=57 equation:


Simplifying
2(2w + 9) = 57

Reorder the terms:
2(9 + 2w) = 57
(9 * 2 + 2w * 2) = 57
(18 + 4w) = 57

Solving
18 + 4w = 57

Solving for variable 'w'.

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

Add '-18' to each side of the equation.
18 + -18 + 4w = 57 + -18

Combine like terms: 18 + -18 = 0
0 + 4w = 57 + -18
4w = 57 + -18

Combine like terms: 57 + -18 = 39
4w = 39

Divide each side by '4'.
w = 9.75

Simplifying
w = 9.75

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