Question

Determine o valor de n:
4. [ n+ ( -2 ) ] = 0

Answer 1

4.[n - 2]= 0
4n-8=0
4n= 0+8
n= 8/4
n= 2

Answer 2

4. [ n+ ( -2 ) ] = 0
4 . [ n - 2 ] = 0 
4n - 8 = 0 
4n = 8 
n = 8 / 4
n = 2

Resposta : n = 2