👤

2x-3=x+2,3x+2=x-6,4x+3=x-15,3x-8=x+14,3x-11=x-23,4x+5=2x+13,5x-9=3x+1,4x-3=-x+17

Răspuns :

2x-3=x+2 => 2x-x=2+3 => x=5 3x+2=x-6=> 3x-x=-6-2 => 2x=-8 => x= -8supra 2 =-4 numerele ce au x le pui in partea stanga pui egal iar dupa aceea pui nr fara x in partea dreapta dar le schimbi semnu cand le treci in partea opusa