Question

Solve the following system of equations.

y=x+4
2x+y=13

Answer 1

(3,7)

Explanation:

First, substitute for y. Simplify.

2x+(x+4)=13

3x+4=13

3x=9

x=3

Input the value for x into either of the equations.

y=3+4

y=7

(3,7)

Hope this helps!