-21=n-17

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Solution for -21=n-17 equation:


Simplifying
-21 = n + -17

Reorder the terms:
-21 = -17 + n

Solving
-21 = -17 + 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.
-21 + -1n = -17 + n + -1n

Combine like terms: n + -1n = 0
-21 + -1n = -17 + 0
-21 + -1n = -17

Add '21' to each side of the equation.
-21 + 21 + -1n = -17 + 21

Combine like terms: -21 + 21 = 0
0 + -1n = -17 + 21
-1n = -17 + 21

Combine like terms: -17 + 21 = 4
-1n = 4

Divide each side by '-1'.
n = -4

Simplifying
n = -4

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