SAT Math Practice Question #31515 - SATify | SATify
#31515
systems
equations
hard
75 sec
In the equation 0.5(4x−c)=dx−7, where c and d are constants, the equation has infinitely many solutions. What is the value of c+d?
• 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.
