3x+2y =8;2x+3y=7 find the value of (x +y)
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Answered by
1
Answer:
x + y = 3
hope this helps u..
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Answered by
1
Answer:
3
Step-by-step explanation:
3x+2y =8---(1)
2x+3y=7---(2)
from---(1)
x=(8/3)-(2/3)y---(3)
sub (3) into (2)
2[(8/3)-(2/3)y]+3y=7
y=1
Sub y=1 into---(3)
x=(8/3)-1(2/3)
x=2
(x+y)=2+1
=3
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