Question

{6x + 7y = 2
{3x - 4y = 46

Answer 1

x=(46+4y)/3

6•(46+4y)/3+7y=2

2•(46+4y)+7y=2

92+8y+7y=2

15y=-90

y=-6

x=(46+4•(-6))/3=(46-24)/3=22/3