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Verified Answer :

7n+8=6n+4
     -4       -4
7n+4= 6n
     -4        -4
7n=6n-4
-6n  -6n
n= -4

Simplifying

7n + 8 = 6n + 4



Reorder the terms:

8 + 7n = 6n + 4



Reorder the terms:

8 + 7n = 4 + 6n



Solving

8 + 7n = 4 + 6n


Solving for variable 'n'.


Move all terms containing n to the left, all other terms to the right.

Add '-6n' to each side of the equation.

8 + 7n + -6n = 4 + 6n + -6n


Combine like terms:
7n + -6n = 1n
8 + 1n = 4 + 6n + -6n



Combine like terms:
6n + -6n = 0
8 + 1n = 4 + 0
8 + 1n = 4



Add '-8' to each side of the equation.

8 + -8 + 1n = 4 + -8



Combine like terms:
8 + -8 = 0
0 + 1n = 4 + -8
1n = 4 + -8



Combine like terms:
4 + -8 = -4
1n = -4


Divide each side by '1'.

n = -4



Simplifying

 n = -4