Respuesta :

Answer:

[tex]3n-6.4[/tex]

Step-by-step explanation:

[tex]-1.5(4-n)+2.8-1.5(4-n)+2.8[/tex]

Collect like terms:

[tex](-1.5(4-n)-1.5(4-n))+(2.8+2.8)[/tex]

Simplify:

[tex]-3(4-n)+5.6[/tex]

Expand:

[tex]-12+3n+5.6[/tex]

Collect like terms:

[tex]3n+(-12+5.6)[/tex]

Simplify:

[tex]3n-6.4[/tex]

-1.5(4-n)+2.8-1.5(4-n)+2.8


-3/2x(4-n)+2.8-1.5(4-n)+2.8
-3/2x(4-n)+14/5-1.5(4-n)+2.8
-3/2x(4-n)+14/5-3/2x(4-n)+2.8
-3/2x(4-n)+14/5-3/2x(4-n)+2.8



-1/10x(15(4-n)-28+15(4-n)-28)


-1/10x(60-15n-28+15(4-n)-28)
-1/10x(60-15n-28+60-15n-28)

-1/10x(64-15n-15n)
-1/10x(64-30n)

-1/10x2(32-15n)

-1/5x(32-15n