Part 1:
Solve the following system of equations. Please show your work to receive full credit.
x - y = 10
2x + y = 2

Part 2:
Explain which method you chose to solve the system and why you felt it was the best choice.

Question

Part 1:
Solve the following system of equations. Please show your work to receive full credit.
x - y = 10
2x + y = 2

Part 2:
Explain which method you chose to solve the system and why you felt it was the best choice.

anonymous · Answer

x-y=10--eqn 1
2x + y = 2--eqn2
eqn 1 + eqn 2=>3x=12
                           x=4
eqn 1=>4-y=10
                y=4-10
                    =-6
Elimination method. Since  we had y with both + and - signs and the cofficients were equal I thought it wud b fyn to use em.