Răspuns :
18x+6+4=20x+2+4
18x+10=20x+6
20x-18x=10-6
2x=4
x=4/2
x=2
Sper ca te-am ajutat =)
18x+10=20x+6
20x-18x=10-6
2x=4
x=4/2
x=2
Sper ca te-am ajutat =)
[tex]6*(3x+1)+4=2*(10x+1)+4 \\ 18x+6+4=20x+2+4 \\ 18x+10=20x+6 \\ 18x-20x=6-10 \\ -2x=-4 \\ x=-4:(-2) \\ x=2.[/tex]