SAT Math Practice Question #39365 - SATify | SATify
#39365
systems
linear equations
hard
120 sec
Calculator OK
The solution to the given system of equations is (x,y). What is the value of 3x−y?
(x+y)−2(x−y)=5 (x+y)+2(x−y)=25
• 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.
