How to solve 4x-3y=22,2x-y=10
Is that considered two equations?
4x-3y=22---->(×1): 4x-3y=222x-y=10 ---->(× -2): -4x+2y=-20 _________(+) 0-y=2 y=-2we replace the value of y in one of the eq 4x-3y=224x-3×(-2)=224x+6=224x=16x=4so x=4 and y=-2