please answer my question2x+3y+4=0;x+5y=11
Answers
Answered by
1
Answer:
2×+3y+4=0;×+5y=11
×=1 answer
Attachments:
Answered by
1
Answer:
x= -7. 570
y=3.714
Step-by-step explanation:
given 2x+3y+4=0 ------------>(1)
also x+5y=11 ----------------(2)
from (2) we have
x+5y=11
=> x=11-5y ------------>(a)
putting value of (a) in (1) we get:
2(11-5y)+3y+4=0
=> 22-10y+3y+4=0
=> 26-7y=0
=> 26=7y
or 7y=26
=> y=26÷7
=> y=3.714
put value of y=3.714 in (2) we get
x+5(3.714)=11
=> x+18.570=11
=> x=11-18.570
=> x=-7.570
Similar questions
English,
2 months ago
Math,
2 months ago
English,
2 months ago
English,
5 months ago
Social Sciences,
5 months ago
Math,
10 months ago
Science,
10 months ago
Social Sciences,
10 months ago