2y/x = 6/3
x(-2-3y)=0
y(3-y)=0
-1=7x
log(x,64)+log(2,x)=1
6 6/12 + 8/12
99^99÷99^-99=136700004956598257029592098685382122065308073553552339565784061550274187165581215951344786628588491476286735004766514...
2x + 3 + 4x + 5 =
5.05.-3.3
0.7459-1.96√(0.7459(1-0.7459)/105)
0.7459+1.96√((0.7459(1-0.7459))/105)
