3x=81 3x/3=81/3
x=27
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If 3x = 81 then x = 27 and 27 cubed = 19683
- If 3X - 1 = 11, what is the value of X^2 + X?
If 3x - 1 = 11 what is the value of x 2 + x?
If: 5-3x = x+1 then the value of x = 1
If x equals 8, then 3x equals 24. 24-x would equal 16.