243-159=n

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Solution for 243-159=n equation:


Simplifying
243 + -159 = n

Combine like terms: 243 + -159 = 84
84 = n

Solving
84 = 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.
84 + -1n = n + -1n

Combine like terms: n + -1n = 0
84 + -1n = 0

Add '-84' to each side of the equation.
84 + -84 + -1n = 0 + -84

Combine like terms: 84 + -84 = 0
0 + -1n = 0 + -84
-1n = 0 + -84

Combine like terms: 0 + -84 = -84
-1n = -84

Divide each side by '-1'.
n = 84

Simplifying
n = 84

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