dmcarolina dmcarolina

05-12-2016
Mathematics

contestada

solve the following proportions: solve for x:
4/15=x/45

Respuesta :

BradlyB BradlyB

05-12-2016

x=4x3 so x=12 just multiply both digits on left with 3

Answer Link

thopki0355 thopki0355

07-04-2020

Answer:

x=12

Step-by-step explanation:

First, you'll have to cross multiply.

4/15=x/45

4(45)=x(15)

180=15x

Next, you'll want to flip the equation.

15x=180

Finally, you'll want to divide both sides by 15.

15x/15=180/15

x=12

Answer Link

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