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Solve the equation.
`9 x +2 x -3 x = -30 + 54`
`x=`
`9 x +2 x -3 x = -30 + 54`
`x=`
Box 1: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Enter DNE for Does Not Exist, oo for Infinity