2(w+9)-(9+5w)=-4w

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Solution for 2(w+9)-(9+5w)=-4w equation:


Simplifying
2(w + 9) + -1(9 + 5w) = -4w

Reorder the terms:
2(9 + w) + -1(9 + 5w) = -4w
(9 * 2 + w * 2) + -1(9 + 5w) = -4w
(18 + 2w) + -1(9 + 5w) = -4w
18 + 2w + (9 * -1 + 5w * -1) = -4w
18 + 2w + (-9 + -5w) = -4w

Reorder the terms:
18 + -9 + 2w + -5w = -4w

Combine like terms: 18 + -9 = 9
9 + 2w + -5w = -4w

Combine like terms: 2w + -5w = -3w
9 + -3w = -4w

Solving
9 + -3w = -4w

Solving for variable 'w'.

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

Add '4w' to each side of the equation.
9 + -3w + 4w = -4w + 4w

Combine like terms: -3w + 4w = 1w
9 + 1w = -4w + 4w

Combine like terms: -4w + 4w = 0
9 + 1w = 0

Add '-9' to each side of the equation.
9 + -9 + 1w = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 1w = 0 + -9
1w = 0 + -9

Combine like terms: 0 + -9 = -9
1w = -9

Divide each side by '1'.
w = -9

Simplifying
w = -9

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