SAT Math Practice Question #34574 - SATify | SATify
#34574
expressions
functions
hard
75 sec
The function k is defined by k(x)=3+2x−1. If k(x)=7, what is the value of x?
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.