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3 (×+1) +5 (×-2)=6 (×+3)

Răspuns :

3x+3 +5x-10 = 6x+18
8x-7=6x+18
2x=25
x=25\2
Salut,

3(x+1)+5(x-2) = 6(x+3)
3x+3+5x-10 = 6x+18
8x-7 = 6x+18
8x-6x = 18+7
2x = 25
x = 25/2.


Succes! :3