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3x-12>4x-6\left(2+1\right)
Multiply both sides of the equation by 12, the least common multiple of 4,3,2. Since 12 is positive, the inequality direction remains the same.
3x-12>4x-6\times 3
Add 2 and 1 to get 3.
3x-12>4x-18
Multiply -6 and 3 to get -18.
3x-12-4x>-18
Subtract 4x from both sides.
-x-12>-18
Combine 3x and -4x to get -x.
-x>-18+12
Add 12 to both sides.
-x>-6
Add -18 and 12 to get -6.
x<\frac{-6}{-1}
Divide both sides by -1. Since -1 is negative, the inequality direction is changed.
x<6
Fraction \frac{-6}{-1} can be simplified to 6 by removing the negative sign from both the numerator and the denominator.