4 years ago

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

Mathematics

2 answers:

wlad13 [49]4 years ago

8 0

A and D

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

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

Orlov [11]4 years ago

4 0

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

A. 2*20= 40
D. 4*20= 80

Hope this helps~

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