24-03-2020
Mathematics

contestada

If 2x + 1 =4 , find 12x

a) 12
b)10
c)16
d) 18

Please help show me how to solve this

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vuhnesuh vuhnesuh

24-03-2020

Answer:

D)18

Step-by-step explanation:

2x+1=4

-1 -1

2x=3

Divide 3 by 2 So it is 3/2=x

Then multiply 12 by 3/2 which equals 18.

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