172+45=n

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Solution for 172+45=n equation:


Simplifying
172 + 45 = n

Combine like terms: 172 + 45 = 217
217 = n

Solving
217 = n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
217 + -1n = n + -1n

Combine like terms: n + -1n = 0
217 + -1n = 0

Add '-217' to each side of the equation.
217 + -217 + -1n = 0 + -217

Combine like terms: 217 + -217 = 0
0 + -1n = 0 + -217
-1n = 0 + -217

Combine like terms: 0 + -217 = -217
-1n = -217

Divide each side by '-1'.
n = 217

Simplifying
n = 217

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