50 points
Solve this problem correctly or else I'll report if Ans is wrong g
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Answered by
1
Step-by-step explanation:
a)
x + y = 8
x - y = 2
Solve (1) & (2), we will get
x + y + x - y = 8 + 2
=> 2x = 10
=> x = 5
Place x = 5 in (1), we will get
x + y = 8
=> 5 + y = 8
=> y = 3
Hence, the values are x = 5 and y = 3.
b)
-2x + 4y = 22
2x + y = 13
solve (1) & (2), we will get
-2x + 4y + 2x + y = 22 + 13
=> 5y = 35
=> y = 7
Place y = 7 in (2), we will get
2x + y = 13
=> 2(x) + 7 = 13
=> x = 3
Hence the values are x = 3 and y = 7
#Hope my answer will help you!
Answered by
0
Answer:
a) x + y + x - y = 8 + 2
=> 2x = 10
=> x = 5
x + y = 8
=> 5 + y = 8
=> y = 3
hence, x = 5 and y = 3
b) -2x + 4y + 2x + y = 22 + 13
=> 5y = 35
=> y = 7
2x + y = 13
=> 2(x) + 7 = 13
=> x = 3
hence, x = 3 and y = 7
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