Practice problem
Suppose that (x,y)(x,y)(x,y) is the solution to the following system of equations. −7y−4x=1-7y-4x=1−7y−4x=1 7y−2x=537y-2x=537y−2x=53 Find yyy.
7
5
4
1
Type a concept, like “slope” or “photosynthesis”.