n+3=17+4

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Solution for n+3=17+4 equation: 


Simplifying
n + 3 = 17 + 4

Reorder the terms:
3 + n = 17 + 4

Combine like terms: 17 + 4 = 21
3 + n = 21

Solving
3 + n = 21

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + n = 21 + -3

Combine like terms: 3 + -3 = 0
0 + n = 21 + -3
n = 21 + -3

Combine like terms: 21 + -3 = 18
n = 18

Simplifying
n = 18

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