gordy73
gordy73
10-10-2016
Mathematics
contestada
show steps to solve this equation -124=-7(2n+4)+2n
Respuesta :
faizu
faizu
10-10-2016
-124=-7(2n+4)+2n
=>
-7(2n+4)+2n = -124 .. ( switch sides )
=> -14n - 28 + 2n = -124
=> -12n = -124 + 28
=> -12n = -96
=> n = -96/-12
=> n = 8 ...
Hope it helps !!!
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