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
1
I don't know the exact answer
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faizaankhanpatp3bt9p:
whats x=
y is correct but unfortunately x is wrong x= 407/199
x=2.06
ya x = 2.06 or 407/199 ( thats why i gave brainliest
Answered by
2
I hope this answer will help you
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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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