Math, asked by anbunilavendhan, 1 month ago

x/2+2y/3=-1 and x-y/3=3 solve by elimination method​

Answers

Answered by shizuka123
0

What is the formula of a compound formed by A and B?

Answered by akanvesh143
1

x/2+2y/3=-1

here Lcm

(3x+4y)/6=-1

3x+4y=-6-------eq-1

x-y/3=3

(3x-y)=9-------eq-2

now eq 1 & eq 2 add

3x+4y=-6

3x-y= 9

- + -

-------------

0+5y=-15

------------

y = 15/5

y=3

now y value submitt in eq 1

3x+4×(-3)=-6

3x-12=-6

3x=-6+12

x=6/3

x=2

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