Question

Resuelve La siguente ecuación de dos maneras diferentes -2.(n+3)=-36

Answer 1

-2.(n+3)=-36

-2n + 6 = -36

42 = 2n

21 = n

Answer 2

1.- -2(n+3) = -36

-2n -6 = -36

-2n = -36+6

-2n = -30

-2n/-2 = -30/ -2

N = 15

2._ -2(n+3) = -36

-2(n+3)/-2 = -36/-2

n + 3 = 18

n = 18-3

n=15