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if r=5z then 15z=3y, then r=?

Sagot :

given:
r=5z
15z=3y
3(5z)=3y
3r=3y
therefore,r=y

The value of r equal to y.

It is required to find  the Value of r.

What is algebra?

A part of mathematics in which letters and other general symbols are used to represent numbers and quantities in formulae and equations.

Given that:

r=5z

15z=3y

15(r/5)=3y

3r=3y

Therefore,

 r=y

So, the value of r equal to y.

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