5x+1.047=8.961 496a-597=48.709 89a-3.987=37.183

Question

5x+1.047=8.961 496a-597=48.709 89a-3.987=37.183

Answer 1

5х+1,047=8,961
5х=7,914
х=1,5828

496а-597=48,709
496а=645,709
а=1,3018

89а-3,987=37,183
89а=41,17
а=0,4626