simultaneous equation
3x-y=2 ; 2x+y=8
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Answer:
x=2
y=4
Step-by-step explanation:
3x-y=2
2x+y=8
Add both
5x = 10
x=2
Substitute the value of x in equation 1
3x-y=2
3*2 - y = 2
6 - y = 2
-y = 2-6
-y = -4
y=4
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