5x=Y and 2x+y = 7 prove that
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Answered by
0
Answer:
x=1
Step-by-step explanation:
5x-y=0 eq1.
2x+y=7eq2.
1+2
7x=7
x=1
x=1in eq1
5(1)-y=0
5-y=0
y=5.
Answered by
0
Answer:
x=2
y=3
Step-by-step explanation:
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