Question

2x+1/3-4x-x2/12=x2-4/9

Answer 1

2x+1/3-4x-x•1/6=x•2-4/9
2x+1/3-4x-x•1/6=2x-4/9
2x+1/3-4x-1/6x=2x-4/9
1/3-4x-1/6x=-4/9
6-72x-3x=-8
6-75x=-8
-75x=-8-6
-75x=-14
x=14/75