F(x)=-3x+30

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Solution for F(x)=-3x+30 equation:



(F)=-3F+30
We move all terms to the left:
(F)-(-3F+30)=0
We get rid of parentheses
F+3F-30=0
We add all the numbers together, and all the variables
4F-30=0
We move all terms containing F to the left, all other terms to the right
4F=30
F=30/4
F=7+1/2

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