# How do you solve #2x+y= -92# and #2x+2y= -98# using substitution?

##### 1 Answer

Aug 3, 2016

#### Answer:

#### Explanation:

It is useful to notice that both the given equations have a

Make #2x" the subject of each equation:

Obviously

Then:

Solve for y:

Now use

#color(blue)(2x = 6-92) =-86