Question

25x+y=30/4
linear equation answer fast

Answer 1

your answer is 100x+4y-30=0 how means 25x+y=30/4,
4(25x+y=4)
100x+4y=4
100x+4y-4=0
100x+4y-4/4=0
25x+y-1=0

Answer 2

solution

25x+y=30/4

25(-1/45)+y=30/4

-25/45+y=30/4

-5/9+y=15/2

-5+9y+15*9/2

9y=135/2+5

9y=(135+10)/2

9y=145/2

y=145/9*2

y=145/18