SAT Math Practice Question #30106 - SATify | SATify
#30106
identities
equations
hard
90 sec
The equation a(x+3)=4x+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.