3*-f=-3f

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Solution for 3*-f=-3f equation: 


Simplifying
3 * -1f = -3f

Multiply 3 * -1
-3f = -3f

Add '3f' to each side of the equation.
-3f + 3f = -3f + 3f

Combine like terms: -3f + 3f = 0
0 = -3f + 3f

Combine like terms: -3f + 3f = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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