Răspuns :
Răspuns:
-4,5x - 3,12y
Explicație pas cu pas:
3x + 5y - 7.5x - 8.12y =
-4,5x - 3,12y
[tex]\it \underline{3x}+\underline{\underline{5y}}-\underline{7.5x}-\underline{\underline{8.12y}}=-4.5x-3.12y[/tex]
Răspuns:
-4,5x - 3,12y
Explicație pas cu pas:
3x + 5y - 7.5x - 8.12y =
-4,5x - 3,12y
[tex]\it \underline{3x}+\underline{\underline{5y}}-\underline{7.5x}-\underline{\underline{8.12y}}=-4.5x-3.12y[/tex]