Kirigya Kirigya

12-01-2016
Mathematics

Answered

select all the equations that have x=20 as a solution

A)2x =40

B)2x =10

C)4x =5

D)4x =80

Verified Answer :

Billymkhoi Billymkhoi

12-01-2016

The correct answers are A. 2x= 40 and D. 4x= 80~

A. 220= 40
D. 420= 80

Hope this helps~

Answer Link

12-01-2016

A and D

A) 2x = 40
2x / 2 = 40 / 2
x = 20

D) 4x = 80
4x / 4 = 80 / 4
x = 20

Answer Link

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