F(x)=1/2-3x+7

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Solution for F(x)=1/2-3x+7 equation:



(F)=1/2-3F+7
We move all terms to the left:
(F)-(1/2-3F+7)=0
Domain of the equation: 2-3F+7)!=0
We move all terms containing F to the left, all other terms to the right
-3F+7)!=-2
F∈R
We add all the numbers together, and all the variables
F-(-3F+1/2+7)=0
We get rid of parentheses
F+3F-7-1/2=0
We multiply all the terms by the denominator
F*2+3F*2-1-7*2=0
We add all the numbers together, and all the variables
F*2+3F*2-15=0
Wy multiply elements
2F+6F-15=0
We add all the numbers together, and all the variables
8F-15=0
We move all terms containing F to the left, all other terms to the right
8F=15
F=15/8
F=1+7/8

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