3(w-4)-9=-2(-8w+3)-w

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Solution for 3(w-4)-9=-2(-8w+3)-w equation:


Simplifying
3(w + -4) + -9 = -2(-8w + 3) + -1w

Reorder the terms:
3(-4 + w) + -9 = -2(-8w + 3) + -1w
(-4 * 3 + w * 3) + -9 = -2(-8w + 3) + -1w
(-12 + 3w) + -9 = -2(-8w + 3) + -1w

Reorder the terms:
-12 + -9 + 3w = -2(-8w + 3) + -1w

Combine like terms: -12 + -9 = -21
-21 + 3w = -2(-8w + 3) + -1w

Reorder the terms:
-21 + 3w = -2(3 + -8w) + -1w
-21 + 3w = (3 * -2 + -8w * -2) + -1w
-21 + 3w = (-6 + 16w) + -1w

Combine like terms: 16w + -1w = 15w
-21 + 3w = -6 + 15w

Solving
-21 + 3w = -6 + 15w

Solving for variable 'w'.

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

Add '-15w' to each side of the equation.
-21 + 3w + -15w = -6 + 15w + -15w

Combine like terms: 3w + -15w = -12w
-21 + -12w = -6 + 15w + -15w

Combine like terms: 15w + -15w = 0
-21 + -12w = -6 + 0
-21 + -12w = -6

Add '21' to each side of the equation.
-21 + 21 + -12w = -6 + 21

Combine like terms: -21 + 21 = 0
0 + -12w = -6 + 21
-12w = -6 + 21

Combine like terms: -6 + 21 = 15
-12w = 15

Divide each side by '-12'.
w = -1.25

Simplifying
w = -1.25

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