Question

vreau sa ma ajutati sa rezolv urmatorul exercitiu:
(20:a+20):6=50:10

Answer 1

(20:a+20):6=50:10
(20:a+20):6=5                     50:10=5
20:a+20=30                         6*5=30     *=x=ori
20:a=10                               30-20
a=20:10
a=2
Sper ca ti-am fost de folos!

Answer 2

(20:a+20):6=50:10
(20:a+20):6=5
20:a+20=5x6
20:a+20=30
20:a=30-20
20:a=10
a=20:10
a=2
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(20:2+20):6=50:10