xxroxx15 xxroxx15

02-02-2021
Mathematics

contestada

5
x
:
9
=
7
:
3

Calculate the value of
x
.

Respuesta :

blueridgeeqfarm blueridgeeqfarm

02-02-2021

Answer:

x=21/5, also known as 4.2

Step-by-step explanation:

5x:9 = 7:3

Solve it like a proportion and get any of these answers

5x/9 = 7/3

cross product property

3(5x) = 63

15x = 63

x = 63/15 = 21/5 in fraction form = 4.2 in decimal form

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