Question

1 6x+二分之三x=92 2x-三分之四x=二分之一3 x=二分之九=12

Answer 1

1 6x+3x/2=9

15x/2=9

15x=18

x=6/5

2 2x-4x/3=1/2

2x/3=1/2

4x=3

x=3/4

3 x+9/2=12

x=12-9/2=24/2-9/2=15/2