(16/9)x^2+x^2=40^2

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Solution for (16/9)x^2+x^2=40^2 equation: 



(16/9)x^2+x^2=40^2

We move all terms to the left:

(16/9)x^2+x^2-(40^2)=0



Domain of the equation: 9)x^2!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

x^2+(+16/9)x^2-40^2=0

We add all the numbers together, and all the variables

x^2+(+16/9)x^2-1600=0

We multiply all the terms by the denominator


x^2*9)x^2+(-1600*9)x^2+16=0

We add all the numbers together, and all the variables

x^2*9)x^2+(-14400)x^2+16=0

Wy multiply elements

9x^3-14400)x^2+16=0

We do not support expression: x^3

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