(х+3)*5=6825 5859:7+х=10989 6*х+908=4052 34:b+1257=1259

Question

(х+3)*5=6825 5859:7+х=10989 6*х+908=4052 34:b+1257=1259

Answer 1

1пример: 5x+15=6825; 5x=6825-15; 5x=6810; x=6810:5; x=1362. 2 пример: 837+x=10989; x=10989-837; x=10152. 3 пример:6*x=4052-908; 6*x=3144; x=3144:6; x=524. 4пример:34:b=1259-1257; 34:b=2; b=34:2; b=17