SAT Math Practice Question #29736 - SATify | SATify
#29736
manipulation
substitution
linear equations
equations
algebra
hard
100 sec
Calculator OK
If 3a+5b=20, what is the value of 9a+15b−12?
• 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.
