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Calculati ecuatia:14=2+6(5x-1)

Răspuns :

2 + 6(5x ₋ 1) = 14 /-2 
6(5x - 1 ) = 12 
5x - 1 = 12 : 6 
5x - 1 = 2 
5x = 3 
x = [tex] \frac{3}{5} [/tex]
14=2+6(5x-1)
14-2=6(5x-1)
12=6(5x-1) :6 (impartim ecuatia cu 6)
2=5x-1
2+1=5x
3=5x    x=5/3