(1/2)x^2-9=4^x+3

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Solution for (1/2)x^2-9=4^x+3 equation: 



(1/2)x^2-9=4^x+3

We move all terms to the left:

(1/2)x^2-9-(4^x+3)=0



Domain of the equation: 2)x^2!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

(+1/2)x^2-(4^x+3)-9=0

We get rid of parentheses

(+1/2)x^2-4^x-3-9=0

We multiply all the terms by the denominator


(+1-4^x*2)x^2-3*2)x^2-9*2)x^2=0

Wy multiply elements

-12x^2+(+1-4^x*2)x^2=0

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