Question

Put answer in coordinate form: 2x - 3y = 12 and x + 3y = 6

Answer 1

2x -3y = 12;
x + 3y = 6;
__________(+)
3x = 18;
x = 18÷3;
x = 6;

Then, 3y = 6 - 6;

3y = 0;

y = 0÷3;

y = 0;