Question

Given: 5n - 42 = 12n
Prove: n = -6

I need statements and reasons

Answer 1

Answer:

5n-42 = 12n

-5n         -5n

----------------------

-42        = 7n

___          ___

 7               7

--------------------------

-6 = n

Step-by-step explanation:

um for reasoning: get all the n variables to one side and solve for n (dont know how much more to reason)