70029 - 47105 =
Use elemination or substitution
-4y-6z=-2
2x-y-2z=2
5x+y+5z=21
9*9+3-9+6
|-1-4|
5011207233.4748
6529668.5037
6226342.1974
7011
3063
1275601010074
3948
14022
6126
.1054
9598
1216
7865982
1070473.916...
-x+3
b log of 3 with base b
-2x+3=2/5x-5
onvt