SAT Math Practice Question #10571 - SATify | SATify
#10571
linear equations
equations
systems
hard
75 sec
Given the system of equations: 2(x+y)+3(x−y)=18 4(x+y)+7(x−y)=40
What is the value of x−y?
• 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.
