80-(x+4.097)=18,36 помогите

Question

80-(x+4.097)=18,36 помогите

Answer 1

80-х-4.097=18,36
-х=18,36-80+4,097
-х=-57,543
х=57,543

Answer 2

80-х-4,097=18,36     -х=18,36-80 +4,097        -х=-57,543   х=57,543