2w+9-3(-6w-1)=2(w-1)

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Solution for 2w+9-3(-6w-1)=2(w-1) equation:


Simplifying
2w + 9 + -3(-6w + -1) = 2(w + -1)

Reorder the terms:
2w + 9 + -3(-1 + -6w) = 2(w + -1)
2w + 9 + (-1 * -3 + -6w * -3) = 2(w + -1)
2w + 9 + (3 + 18w) = 2(w + -1)

Reorder the terms:
9 + 3 + 2w + 18w = 2(w + -1)

Combine like terms: 9 + 3 = 12
12 + 2w + 18w = 2(w + -1)

Combine like terms: 2w + 18w = 20w
12 + 20w = 2(w + -1)

Reorder the terms:
12 + 20w = 2(-1 + w)
12 + 20w = (-1 * 2 + w * 2)
12 + 20w = (-2 + 2w)

Solving
12 + 20w = -2 + 2w

Solving for variable 'w'.

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

Add '-2w' to each side of the equation.
12 + 20w + -2w = -2 + 2w + -2w

Combine like terms: 20w + -2w = 18w
12 + 18w = -2 + 2w + -2w

Combine like terms: 2w + -2w = 0
12 + 18w = -2 + 0
12 + 18w = -2

Add '-12' to each side of the equation.
12 + -12 + 18w = -2 + -12

Combine like terms: 12 + -12 = 0
0 + 18w = -2 + -12
18w = -2 + -12

Combine like terms: -2 + -12 = -14
18w = -14

Divide each side by '18'.
w = -0.7777777778

Simplifying
w = -0.7777777778

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