4+2n-5=9

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Solution for 4+2n-5=9 equation: 


Simplifying
4 + 2n + -5 = 9

Reorder the terms:
4 + -5 + 2n = 9

Combine like terms: 4 + -5 = -1
-1 + 2n = 9

Solving
-1 + 2n = 9

Solving for variable 'n'.

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

Add '1' to each side of the equation.
-1 + 1 + 2n = 9 + 1

Combine like terms: -1 + 1 = 0
0 + 2n = 9 + 1
2n = 9 + 1

Combine like terms: 9 + 1 = 10
2n = 10

Divide each side by '2'.
n = 5

Simplifying
n = 5

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