Question 634494: When i try the solvers and choose elimination it automatically goes to substitution, i need both in order to complete the problem...i Dont know how so i cant complete the rest of the page!
3x - 5y = 7
2x + 5y = 13
Thank You! Found 2 solutions by richwmiller, stanbon:Answer by richwmiller(9143) (Show Source):
You can put this solution on YOUR website! You add the two equations which gives 5x=20
x=4 now you do substitute 4 for x and solve for y
divide by -1