tr-7r+tn-7n=

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Solution for tr-7r+tn-7n= equation:


Simplifying
tr + -7r + tn + -7n = 0

Reorder the terms:
-7n + nt + -7r + rt = 0

Solving
-7n + nt + -7r + rt = 0

Solving for variable 'n'.

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

Add '7r' to each side of the equation.
-7n + nt + -7r + 7r + rt = 0 + 7r

Combine like terms: -7r + 7r = 0
-7n + nt + 0 + rt = 0 + 7r
-7n + nt + rt = 0 + 7r
Remove the zero:
-7n + nt + rt = 7r

Add '-1rt' to each side of the equation.
-7n + nt + rt + -1rt = 7r + -1rt

Combine like terms: rt + -1rt = 0
-7n + nt + 0 = 7r + -1rt
-7n + nt = 7r + -1rt

Reorder the terms:
-7n + nt + -7r + rt = 7r + -7r + -1rt + rt

Combine like terms: 7r + -7r = 0
-7n + nt + -7r + rt = 0 + -1rt + rt
-7n + nt + -7r + rt = -1rt + rt

Combine like terms: -1rt + rt = 0
-7n + nt + -7r + rt = 0

The solution to this equation could not be determined.

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