if 2x+y=23 and 4x-y =10 ,then the value of 5y -2x is
Answers
Answered by
1
Answer:
59
Step-by-step explanation:
59 will be the value of 5y-2x
Answered by
0
Answer:
49
Step-by-step explanation:
2x+y=23
+4x-y=10
6x=33
x=11/2
y=23–2x
y=23–2*11/2
y=12
5y-2x=(5*12)–(2*11/2)
=60–11
=49
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