SAT Math Practice Question #6428 - SATify | SATify
#6428
algebra
equations
linear equations
substitution
manipulation
easy
30 sec
Calculator OK
If 6+x=9, what is the value of 18+3x?
• 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.