How do you use substitution to solve a system of linear equations?

Question

asked Mar 20, 2021 215k views

1 Answer

Fenistil · Answer 1 · 2021-03-27T06:34:22+0000

Answer:

Step 1 : First, solve one linear equation for y in terms of x .

Step 2 : Then substitute that expression for y in the other linear equation. ...

Step 3 : Solve this, and you have the x -coordinate of the intersection.

Step 4 : Then plug in x to either equation to find the corresponding y -coordinate.

(hope this helps :) )