SAT Math Practice Question #20541 - SATify | SATify
#20541
linear equations
systems
hard
240 sec
Calculator OK
18x−27y=9y+36ry=21−6x In the given system of equations, r is a constant. If the system has no solution, what is the value of r ?
• 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.
