8w+7-2(-2w-1)=3(w-2)

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Solution for 8w+7-2(-2w-1)=3(w-2) equation:


Simplifying
8w + 7 + -2(-2w + -1) = 3(w + -2)

Reorder the terms:
8w + 7 + -2(-1 + -2w) = 3(w + -2)
8w + 7 + (-1 * -2 + -2w * -2) = 3(w + -2)
8w + 7 + (2 + 4w) = 3(w + -2)

Reorder the terms:
7 + 2 + 8w + 4w = 3(w + -2)

Combine like terms: 7 + 2 = 9
9 + 8w + 4w = 3(w + -2)

Combine like terms: 8w + 4w = 12w
9 + 12w = 3(w + -2)

Reorder the terms:
9 + 12w = 3(-2 + w)
9 + 12w = (-2 * 3 + w * 3)
9 + 12w = (-6 + 3w)

Solving
9 + 12w = -6 + 3w

Solving for variable 'w'.

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

Add '-3w' to each side of the equation.
9 + 12w + -3w = -6 + 3w + -3w

Combine like terms: 12w + -3w = 9w
9 + 9w = -6 + 3w + -3w

Combine like terms: 3w + -3w = 0
9 + 9w = -6 + 0
9 + 9w = -6

Add '-9' to each side of the equation.
9 + -9 + 9w = -6 + -9

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

Combine like terms: -6 + -9 = -15
9w = -15

Divide each side by '9'.
w = -1.666666667

Simplifying
w = -1.666666667

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