Question

3/4 = x/28. What is x?

Answer 1

Step 1: Cross-multiply.
3/4=x/28
(3)*(28)=x*(4)
84=4x
Step 2: Flip the equation.
4x=84
Step 3: Divide both sides by 4.
4x/4=84/4
x=21

Btw dear next time post your quesiton math section xP

Answer 2

welcome to Openstudy!! :D

please ask math related question in math section

here is the link to math section- http://openstudy.com/study#/groups/mathematics

Answer 3

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