3(6w+2)-4(4w-8)+7w-12=

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Solution for 3(6w+2)-4(4w-8)+7w-12= equation:


Simplifying
3(6w + 2) + -4(4w + -8) + 7w + -12 = 0

Reorder the terms:
3(2 + 6w) + -4(4w + -8) + 7w + -12 = 0
(2 * 3 + 6w * 3) + -4(4w + -8) + 7w + -12 = 0
(6 + 18w) + -4(4w + -8) + 7w + -12 = 0

Reorder the terms:
6 + 18w + -4(-8 + 4w) + 7w + -12 = 0
6 + 18w + (-8 * -4 + 4w * -4) + 7w + -12 = 0
6 + 18w + (32 + -16w) + 7w + -12 = 0

Reorder the terms:
6 + 32 + -12 + 18w + -16w + 7w = 0

Combine like terms: 6 + 32 = 38
38 + -12 + 18w + -16w + 7w = 0

Combine like terms: 38 + -12 = 26
26 + 18w + -16w + 7w = 0

Combine like terms: 18w + -16w = 2w
26 + 2w + 7w = 0

Combine like terms: 2w + 7w = 9w
26 + 9w = 0

Solving
26 + 9w = 0

Solving for variable 'w'.

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

Add '-26' to each side of the equation.
26 + -26 + 9w = 0 + -26

Combine like terms: 26 + -26 = 0
0 + 9w = 0 + -26
9w = 0 + -26

Combine like terms: 0 + -26 = -26
9w = -26

Divide each side by '9'.
w = -2.888888889

Simplifying
w = -2.888888889

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