Question

afla valoarea lui a din egalitatea 5× a=75 -45+50 ÷5

Answer 1

5×a=75-45+10
5×a=30+10
5×a=40
a=40:5
a=8

Answer 2

5*a=75-45+50:5 5*a=75-45+10 5*a=35+10 5*a=45 a=45:5 a=9