if 7×=20-× then ×=
a)4/2
b)3/2
c)5/2
d)9/2
Answers
Answered by
2
Answer:
x=5/2. option- c
Step-by-step explanation:
7x=20-x
7x+x= 20
8x=20
x=20/8
.
. . x=5/2
Answered by
1
Answer:
C) is correct by putting the value
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