8+2f=4

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Solution for 8+2f=4 equation:



8+2f=4
We move all terms to the left:
8+2f-(4)=0
We add all the numbers together, and all the variables
2f+4=0
We move all terms containing f to the left, all other terms to the right
2f=-4
f=-4/2
f=-2

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