8x-3y=1 and 34x-3y=14 adesh ni rit
Answers
Answered by
1
Answer:
x=1/2 y=1.
Step-by-step explanation:
Let 8x-3y=1 (1)
and 34x-3y=14 (2)
so that x=1+3y/8 (3)
new put in(2)eq
34(1+3y/8)-3y=14
34+102y-24=112
102y=102
y=1
put in (1)
8x-3(1) =1
8x-3=1
8x=4
x=1/2
Answered by
1
8x-3y=1
34x-3y=14
__________
42x=15
or,x=15/42
or,x=5/14
20/7-3y=1
or,-3y=1 -20/7
or,-3y= -13/7
or,y=13/21
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