Solve for x: 3x=(96-75) 96-75= 21 / 21:3= 7
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If x-3x=18 then x equals -9
If x equals 8, then 3x equals 24. 24-x would equal 16.
3x=24 x=8
3x-4x=12 that means -x equals 12 so x equals -12
fx=3x-5 f=(3x-5)/x f2=(6x-10)/x /=divide