SAT Math Practice Question #30526 - SATify | SATify
#30526
expressions
functions
medium
75 sec
The function p is defined by p(x)=4x−7. If p(x)=21, 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.
