15w-3(4w-6)=3w+9-9w

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Solution for 15w-3(4w-6)=3w+9-9w equation:


Simplifying
15w + -3(4w + -6) = 3w + 9 + -9w

Reorder the terms:
15w + -3(-6 + 4w) = 3w + 9 + -9w
15w + (-6 * -3 + 4w * -3) = 3w + 9 + -9w
15w + (18 + -12w) = 3w + 9 + -9w

Reorder the terms:
18 + 15w + -12w = 3w + 9 + -9w

Combine like terms: 15w + -12w = 3w
18 + 3w = 3w + 9 + -9w

Reorder the terms:
18 + 3w = 9 + 3w + -9w

Combine like terms: 3w + -9w = -6w
18 + 3w = 9 + -6w

Solving
18 + 3w = 9 + -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.
18 + 3w + 6w = 9 + -6w + 6w

Combine like terms: 3w + 6w = 9w
18 + 9w = 9 + -6w + 6w

Combine like terms: -6w + 6w = 0
18 + 9w = 9 + 0
18 + 9w = 9

Add '-18' to each side of the equation.
18 + -18 + 9w = 9 + -18

Combine like terms: 18 + -18 = 0
0 + 9w = 9 + -18
9w = 9 + -18

Combine like terms: 9 + -18 = -9
9w = -9

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

Simplifying
w = -1

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