Question

3 x minus 4 Y = 10 4 x + 3 y = 5

Answer 1

3x -4y =10 × 3
4x +3y =5 × 4


________

9x -12y =30
16x +12y =20
__________

25x =50

x =50/25

x =2

________

4x +3y =5

4(2) +3y =5

8 +3y =5

3y = 5-8

3y = -3

y = -3/3

y = -1





I hope this will help you


-by ABHAY

Answer 2

3x-4y=10. *4
4x+3y=5. *3


subtract equ. 2 from 1
5y=25
y=5
x=10