F(8)=3x+2.5

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Solution for F(8)=3x+2.5 equation:



(8)=3F+2.5
We move all terms to the left:
(8)-(3F+2.5)=0
We get rid of parentheses
-3F-2.5+8=0
We add all the numbers together, and all the variables
-3F+5.5=0
We move all terms containing F to the left, all other terms to the right
-3F=-5.5
F=-5.5/-3
F=1+2.5/3

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