15^2-4=4x

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Solution for 15^2-4=4x equation: 



15^2-4=4x

We move all terms to the left:

15^2-4-(4x)=0

We add all the numbers together, and all the variables

-4x+221=0

We move all terms containing x to the left, all other terms to the right

-4x=-221

x=-221/-4

x=55+1/4

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