8f-4-9-2f=8f-4-9-2f

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Solution for 8f-4-9-2f=8f-4-9-2f equation: 


Simplifying
8f + -4 + -9 + -2f = 8f + -4 + -9 + -2f

Reorder the terms:
-4 + -9 + 8f + -2f = 8f + -4 + -9 + -2f

Combine like terms: -4 + -9 = -13
-13 + 8f + -2f = 8f + -4 + -9 + -2f

Combine like terms: 8f + -2f = 6f
-13 + 6f = 8f + -4 + -9 + -2f

Reorder the terms:
-13 + 6f = -4 + -9 + 8f + -2f

Combine like terms: -4 + -9 = -13
-13 + 6f = -13 + 8f + -2f

Combine like terms: 8f + -2f = 6f
-13 + 6f = -13 + 6f

Add '13' to each side of the equation.
-13 + 13 + 6f = -13 + 13 + 6f

Combine like terms: -13 + 13 = 0
0 + 6f = -13 + 13 + 6f
6f = -13 + 13 + 6f

Combine like terms: -13 + 13 = 0
6f = 0 + 6f
6f = 6f

Add '-6f' to each side of the equation.
6f + -6f = 6f + -6f

Combine like terms: 6f + -6f = 0
0 = 6f + -6f

Combine like terms: 6f + -6f = 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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