3n+-7=-4

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


Simplifying
3n + -7 = -4

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

Solving
-7 + 3n = -4

Solving for variable 'n'.

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

Add '7' to each side of the equation.
-7 + 7 + 3n = -4 + 7

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

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

Divide each side by '3'.
n = 1

Simplifying
n = 1

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