Solve the following by clearing decimals first. Enter your answer as a decimal.
`2.1x+1.64 = 0.8x+2.81`
`x=`
Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
Enter DNE for Does Not Exist, oo for Infinity