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4 votes
A.
x = 40
c.
x = 20
b.
x = 10
d.
x = 15

A. x = 40 c. x = 20 b. x = 10 d. x = 15-example-1
User Vadim Key
by
4.7k points

2 Answers

2 votes

Answer:

b

Explanation:

20/x=2

*x *x

20=2x

:2 :2

10=x

User Garzahd
by
4.7k points
2 votes

Answer:

B

Explanation:

Multiply x/20 each side

User Kamilk
by
5.1k points