solve x+3y=7 ,4x+3y=7 by substitution method
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0
Answer:
x=14/5 and y=7/5... by substiution method..
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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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