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Repedeee!!Va rog!multumesc

RepedeeeVa Rogmultumesc class=

Răspuns :

8x{212-5x[a+3x(5x6-17)]}=96
8x{212-5x[a+3x(30-17)]}=96
8x[212-5x(a+3x12)]=96
8x[212-5x(a+36)]=96
8x(212-5xa+36)=96
8x(212-5a+36)=96
8x212-5a+36=96
1696-5a=96-36
1696-5a=60
5a=1696-60
a=1636:5
a=(calculeaza)(te las si pe tine sa faci ceva)