Question

4分之3X+3分之1=10 8分之3\X=11分之7 （X-9）*12分之1=8

Answer 1

1 3/4*x+1/3=10

3/4*x=10-1/3=29/3

x=29/3*4/3=116/9

2.3/8*x=7/11

x=7/11*8/3=56/33

3 1/12*(x-9)=8

x-9=8*12=96

x=96+9=105