(4.9+3.5х)(7х-2.8)=0

Question

(4.9+3.5х)(7х-2.8)=0

Answer 1

(4.9+3.5х)(7х-2.8)=0 34,3х-13,72+24,5-9,8х=0 24,5х=-10,78 х=-0,44

Answer 2

(4.9+3.5х)(7х-2.8)=0

34.3х-13.72+24.5-9.8х=0

24.5х=-10.78

х=-0.44