# How do you solve the system #1/3x-y=3# and #2x+y=25# using substitution?

##### 1 Answer

Oct 2, 2017

#### Explanation:

Given equations are:

(1) ------

(2)------

Multiply (1) by 3 to eliminate the fractional part,

(1) -------

Now substitute this value of

(2) ---------

Therefore,

Substituting this value of

Therefore,

So we have the values of