katelynq24 katelynq24 15-12-2020 Mathematics contestada solve the system using substitution. 5x + 3y = -4 y - 2x =6 ( _,_ ) the answers are WHOLE numbers!!! not fractions. also I have 4 other questions like this so if you solve it help me on the others please, dm my insta kkatelynquinn :)