30+3f-6f-15=90

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Solution for 30+3f-6f-15=90 equation:



30+3f-6f-15=90
We move all terms to the left:
30+3f-6f-15-(90)=0
We add all the numbers together, and all the variables
-3f-75=0
We move all terms containing f to the left, all other terms to the right
-3f=75
f=75/-3
f=-25

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