Solve by cross multiplication method: 3+2/4+11= 4/7
Answers
Answered by
0
Answer:
x/3+y/4=11
4x+3y=132
3y =(132-4x)/3
5x/6-y/3=-7
5x-2y=-425x-2(132)-4x)/3)=-42
5x-(264-8x)/3=-42
15x -264 +8 x= -126
x =138/23
x =6
y=(132 -4x)/3
y= (132- 24)/3
y =108/3
y =36
Similar questions