Va rog repede!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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Răspuns:
Explicație pas cu pas:
1pe5x-10=2x
x-50=10
x=10x+50
x-10x=50
-9x=50
-50pe9
Răspuns:
☕SALUT!☕
1/2(1/5x-10)=x
1/5x-10=2x
x-50=10x
x-10x=50
-9x=50
x= - 50/9