Math, asked by faizaankhanpatp3bt9p, 1 year ago

FAST ANSWER QUESTION ( 3 OUT OF 5)

SOLVE THE FOLLOWING SYSTEM OF LINEAR EQUATION BY SUBSTITUTION METHOD:

4x+7y=20
21x-13y=21

Answers

Answered by RendemoShitiri
1
I don't know the exact answer
Attachments:
faizaankhanpatp3bt9p: whats x=
faizaankhanpatp3bt9p: y is correct but unfortunately x is wrong x= 407/199
RendemoShitiri: x=2.06
faizaankhanpatp3bt9p: ya x = 2.06 or 407/199 ( thats why i gave brainliest
Answered by ria113
2
I hope this answer will help you
Attachments:
faizaankhanpatp3bt9p: according to decimals u both are correct but according to fraction u both are close so the person to answer first is getting the brainliest
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