80,1-0,1Х=34,9 помогите

Question

80,1-0,1Х=34,9 помогите

Answer 1

80.1-0.1x=34.9
-0.1x=34.9-80.1
-0.1x=-45.2
x=452

Answer 2

80,1-0,1х=34,9
0,1х=45,2
х=452