3n-7-2n=-2

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Solution for 3n-7-2n=-2 equation: 


Simplifying
3n + -7 + -2n = -2

Reorder the terms:
-7 + 3n + -2n = -2

Combine like terms: 3n + -2n = 1n
-7 + 1n = -2

Solving
-7 + 1n = -2

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 + 1n = -2 + 7

Combine like terms: -7 + 7 = 0
0 + 1n = -2 + 7
1n = -2 + 7

Combine like terms: -2 + 7 = 5
1n = 5

Divide each side by '1'.
n = 5

Simplifying
n = 5

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