r-j=n

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Solution for r-j=n equation:


Simplifying
r + -1j = n

Reorder the terms:
-1j + r = n

Solving
-1j + r = n

Solving for variable 'j'.

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

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

Combine like terms: r + -1r = 0
-1j + 0 = n + -1r
-1j = n + -1r

Divide each side by '-1'.
j = -1n + r

Simplifying
j = -1n + r

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