-7n=4-7n

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Solution for -7n=4-7n equation: 


Simplifying
-7n = 4 + -7n

Add '7n' to each side of the equation.
-7n + 7n = 4 + -7n + 7n

Combine like terms: -7n + 7n = 0
0 = 4 + -7n + 7n

Combine like terms: -7n + 7n = 0
0 = 4 + 0
0 = 4

Solving
0 = 4

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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