7n-4+3n=

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Solution for 7n-4+3n= equation: 


Simplifying
7n + -4 + 3n = 0

Reorder the terms:
-4 + 7n + 3n = 0

Combine like terms: 7n + 3n = 10n
-4 + 10n = 0

Solving
-4 + 10n = 0

Solving for variable 'n'.

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

Add '4' to each side of the equation.
-4 + 4 + 10n = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 10n = 0 + 4
10n = 0 + 4

Combine like terms: 0 + 4 = 4
10n = 4

Divide each side by '10'.
n = 0.4

Simplifying
n = 0.4

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