Question

2x+3y=4, 3x-4y=23 by substituting method

Answer 1

Answer:

hope that it will helpful for you

Answer 2

Answer:

x=5

y=-2

Step-by-step explanation:

2x+3y=4.....(1)

3x-4y=23....(2)

NOW

(1).....×3=6x+9y=12..........(3)

(2)....×2=6x-8y=46...........(4)

now (4)-(3)

6x-8y-6x-9y =46-12

-17y=34

y=-2

now y=-2.....put in Equation (1)

2x+3×-2=4

x=10/2=5

that's it