{3x−2y=42x+3y=7
3x−2y=43(115)−2y=42y=3(115)−4y=−1
Step 1 :Add the two equations together to eliminate y:
Step 2 :3x−2y+2x+3y=4+75x=11x=115
Step 3 :Substitute x back into one of the original equations to solve for y:
Step 4 :3x−2y=43(115)−2y=42y=3(115)−4y=−1