3x – 2y = 5
(2x/7 )+(y/2) = - (7/9)
elimination method.
Answers
Answered by
1
Answer:
3x+2y=7 ----- (1)
4x−3y=−2----- (2)
Multiply equation (1) by 3 and equation (2) by 2, then subtract
9x+6y=21
8x−6y=−4
______________
17x=17
x=1717=1
Put the value of x in equation (1), we get
3x+2y=7
3(1)+2y=7
2y=73
2y=4
y=24=2
Therefore the solution is (1, 2)
Similar questions