20f-4(5f+4)+16=

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Solution for 20f-4(5f+4)+16= equation: 


Simplifying
20f + -4(5f + 4) + 16 = 0

Reorder the terms:
20f + -4(4 + 5f) + 16 = 0
20f + (4 * -4 + 5f * -4) + 16 = 0
20f + (-16 + -20f) + 16 = 0

Reorder the terms:
-16 + 16 + 20f + -20f = 0

Combine like terms: -16 + 16 = 0
0 + 20f + -20f = 0
20f + -20f = 0

Combine like terms: 20f + -20f = 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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