Question

Elimination

4x-7y=23
3y=-6x+33

Answer 1

Elimination

4x-7y=23
3y=-6x+33

4x -7y = 23
6x + 3y = 33


12x -21y = 69
42x + 21y = 231

54x = 300

x = 300/54

y = -1/9