Slove 2x+y=6 and 2x-y=2
Answers
Answered by
8
Answer:
we can slove this by eliminations method :-
2x+y=6] ×2
2x-y=2]×2
- + -
_____________
=0+2y+2y=12-4
=4y=8
y=2
Then we put the value of y in any equation:-
2x+2=6
x=2
Answered by
5
QUESTION:
Slove 2x+y=6 and 2x-y=2.
ANSWER:
ADDING EQ.1 AND 2.
2x+y = 6
2x-y = 2
(+)(-) (+)
_________
4x = 8
x = 2
PUTTING THE VALUE OF x IN EQ.1
2x+y = 6
2(2)+y =6
4+y = 6.
y = 2
FINAL ANSWER:
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