7-7n+5n=

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Solution for 7-7n+5n= equation: 


Simplifying
7 + -7n + 5n = 0

Combine like terms: -7n + 5n = -2n
7 + -2n = 0

Solving
7 + -2n = 0

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 + -2n = 0 + -7

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

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

Divide each side by '-2'.
n = 3.5

Simplifying
n = 3.5

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