Respuesta :

Solution

Distributive Property Problem

[tex]3(x+7)=3(x)+3(7)=3x+21[/tex]

Adding Expressions

[tex](x+5)+(2x-3)=x+5+2x-3=(x+2x)+(5-3)=3x+2[/tex]

Subtracting Expressions

[tex](x+5)-(2x-3)=(x-2x)+(5-(-3))=-x+8[/tex]