Question

solve the problem and be fast the answer​

Answer 1

Answer:

x=3,y = k

3x - 4y +7 = 0

3×3 - 4k + 7 = 0

9 -4k + 7 = 0

16 - 4k = 0

-4k = -16

k = 16/4( negative sign cut of each other)

k = 4

PLEASE MARK AS BRAINLIEST.

Answer 2

Answer:

k = 4

Step-by-step explanation:

given :- x= 3

y= k

to find :- value of k

solution:- 3(x) -4y+7 =0

3×3 -4k+7 =0

9+7 = 4k

16 = 4 k

16/4 = k

k = 4