x-y= 3,
x/3+y/2=6
solve x and y chapter 3 class 10 th rs agrawal
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2
Answer:
x-y =3
x/3+y/2=6
or, 2x+3y = 36
x-y=3 and2x+3y= 36 r two eqn.
x-y=3. ×3=. 3x-3y=9
2x+3y=36, 2x+3y,=36
Answered by
0
x-y=3.......eq 1
x/3+y/2=6
(2x+3y)/6=6
2x+3y=36.......eq 2
by substitution method
x=3+y
2x+3y=36
substituting x by 3+y
2(3+y)+3y=36
6+2y+3y=36
5y=36-6
5y=30
y=30/5
y=6
x=3+y
x=3+6
x=9
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