Math, asked by firdousmehreen, 1 year ago

solve x+3y=7 ,4x+3y=7 by substitution method ​

Answers

Answered by bhaktiwaghmare61140
0

Answer:

x=14/5 and y=7/5... by substiution method..

Answered by vishwas2685
1

Answer:

Mark it as a brainiest

x+3y=7 — eq i

4x+3y=7 — eq ii

from eq I ,x=7-3y

now putting the value of x into eq ii

4(7-3y)+3y=7

28-12y+3y=7

28-9y=7

-9y=7-28

,y=-21/-9

=7/3

x= 7-3X7/3

7-7

=0

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