SAT Math Practice Question #10404 - SATify | SATify
#10404
equations
functions
medium
70 sec
The function f is defined by f(x)=43x+21. For what value of x does f(x)=5?
• 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.