Question

Suprime los parentesis y simplifica:
a.(7+y)+3
b.(z+8)+(2z-4)
c.(x+3)+(2x-3)-(x-3)
d.(u+5)+(v+10)+(w+4)
e.(r+6)+(3r-5)+(2r+4)-(3r+r)






AYUDAAAAAAA ​

Answer 1

Respuesta:

Explicación paso a paso:

a.

(7+y)+3=

7+y+3 = y +10

b.

(z+8)+(2z-4)=

z+8 + 2z-4 =3z+ 4

c.

(x+3)+(2x-3)-(x-3)=

x + 3 + 2x - 3 - x +3= 2x +3

d.

(u+5)+(v+10)+(w+4)=

u + 5 + v + 10 + w + 4=

19 + u + v + w

e.

(r+6)+(3r-5)+(2r+4)-(3r+r)=

r + 6 + 3r- 5 + 2r + 4 - 3r - r =

5 + 2r