Solve the following system of equations.x−3y=17x+7y=−23x=y=
x=5
Step 1 :x=3y+17
Step 2 :3y+17+7y=−23
Step 3 :10y=−40
Step 4 :y=−4
Step 5 :x=3(−4)+17
Step 6 :x=−12+17
Step 7 :x=5