50=n-21

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Solution for 50=n-21 equation:


Simplifying
50 = n + -21

Reorder the terms:
50 = -21 + n

Solving
50 = -21 + 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.
50 + -1n = -21 + n + -1n

Combine like terms: n + -1n = 0
50 + -1n = -21 + 0
50 + -1n = -21

Add '-50' to each side of the equation.
50 + -50 + -1n = -21 + -50

Combine like terms: 50 + -50 = 0
0 + -1n = -21 + -50
-1n = -21 + -50

Combine like terms: -21 + -50 = -71
-1n = -71

Divide each side by '-1'.
n = 71

Simplifying
n = 71

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