brennan4
brennan4
15-02-2017
Mathematics
contestada
Solve for n 3n+5=5n-3
Respuesta :
jansal1959
jansal1959
15-02-2017
3n+5=5n-3
3n-3n+5=5n-3n-3
5=2n-3
5+3=2n-3+3
8=2n
8/2=2n/2
4=n
Hope it helped!
Answer Link
muhammad9
muhammad9
15-02-2017
Switch all n terms to one side and all numbers to other like. Make sure to reverse the sign when you switch one term from one side to the other.
5+3=5n-3n
Now simplify:
8=2n
Divide both sides with two.
8/2=2n/2
Answer would be:
n=4.
Answer Link
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