Solve simultaneously
3x+2y=9
2x+3y=16
Answers
Answered by
0
Step-by-step explanation:
3x+2y=9_______(1)
2x+3y=16______(2)
(1)×2=> 6x+4y=18
(2)×3=> 6x+9y=48
Subtracting above two equations
=> (4-9)y=18-48
=>-5y=-30
=> y=6
putting the value of y in (1)
3x+2y=9
=> 3x+(2×6)=9
=> 3x+12=9
=> 3x=9-12=-3
=> x=-1
(x,y)=(-1,6)
Mark Me as Brainlist
Similar questions