Try another version of this question Get help: Box 1: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)
If ` \log_2( 7 x + 3 )= 5 `, then ` x = `
.
You may enter the exact value or round to 4 decimal places.
Enter DNE for Does Not Exist, oo for Infinity 4.1428571428571