Question

2x+x*a+x*b=32 si a+b=6 aflati numarul natural x

Answer 1

[tex]2x+a*x+b*x=32 \\ a+b=6 \\ ----------- \\ x=? \\ ----------- \\ In~prima~relatie,~la~"a*x+b*x"~il~dam~factor~comun~pe~x: \\ 2x+x(a+b)=32 \\ Inlocuim: \\ 2x+6x=32 \\ 8x=32 \\ \boxed{x=4}[/tex]