Math, asked by purbiyaseema90, 3 months ago

solve the following simultaneous equations graphically x+3y=7,2x+y=-1

Answers

Answered by shanzalkhan44

0

x+3y=7

2x+y=-1

x=7-3y

=2(7-3y)+y=-1

=14+6y-y=-1

=5y=-15

y=-3

x+-9=7

x=16

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