12-3(2w+1)=9w-3(9+w)

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Solution for 12-3(2w+1)=9w-3(9+w) equation:


Simplifying
12 + -3(2w + 1) = 9w + -3(9 + w)

Reorder the terms:
12 + -3(1 + 2w) = 9w + -3(9 + w)
12 + (1 * -3 + 2w * -3) = 9w + -3(9 + w)
12 + (-3 + -6w) = 9w + -3(9 + w)

Combine like terms: 12 + -3 = 9
9 + -6w = 9w + -3(9 + w)
9 + -6w = 9w + (9 * -3 + w * -3)
9 + -6w = 9w + (-27 + -3w)

Reorder the terms:
9 + -6w = -27 + 9w + -3w

Combine like terms: 9w + -3w = 6w
9 + -6w = -27 + 6w

Solving
9 + -6w = -27 + 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.
9 + -6w + -6w = -27 + 6w + -6w

Combine like terms: -6w + -6w = -12w
9 + -12w = -27 + 6w + -6w

Combine like terms: 6w + -6w = 0
9 + -12w = -27 + 0
9 + -12w = -27

Add '-9' to each side of the equation.
9 + -9 + -12w = -27 + -9

Combine like terms: 9 + -9 = 0
0 + -12w = -27 + -9
-12w = -27 + -9

Combine like terms: -27 + -9 = -36
-12w = -36

Divide each side by '-12'.
w = 3

Simplifying
w = 3

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