Question

5x-6/9=70/45 уравнение дроби

Answer 1

5х=70/45+30/45
5х=100/45
Х=20/45
Х=4/9

Answer 2

5х=70/45+30/45
5х=100/45
x=20/45
x=4/9
______________
5*4/9=70/45
70/45=70/45

Answer 3

5х-6/9=70/45
225x-30=70
225x=100
x=100/225=4/9