y+1=2x
x=-3
find y
.6667
12910514.2204
2689239
185928.1379
.33256079634668
3390590779776
.2689239
.53606427120402
.4670534
.282...
2y+x=8
x=6
x=0
2+5=
1000000*(1+5/100)^10
