SAT Math Practice Question #33223 - SATify | SATify
#33223
identities
equations
medium
60 sec
If the equation 21(4x−6)+5=ax+b has infinitely many solutions, where a and b are constants, what is the value of a+b?
• 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.