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12x - 6 - 5x - 2 = 6x -2
x = ?


Răspuns :

Răspuns:

×=6

Explicație pas cu pas:

12× - 6 - 5x - 2= 12x - 5x - 6 -2= 7x - 6 - 2= 7x - 8

=> 7x - 8= 6x - 2 => x= 8 - 2= 6

Răspuns:

12x-6-5x-2=6x-2

12x-6-5x=6x

7x-6=6x

7x-6x=6

S:{6}