Question

For the following system, use the second equation to make a substitution for y in the first equation. 2x + y = 6 y = 3x + 4 What is the resulting equation?

Answer 1

`2x+(3x+4)=6`

Explanation:

Substitute the value of y from the second equation into the first one:

`2x+y=6\\y=3x+4`

So:

`2x+(3x+4)=6`