-4=-9(x-10)2

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Solution for -4=-9(x-10)2 equation: 



-4=-9(x-10)2

We move all terms to the left:

-4-(-9(x-10)2)=0



We calculate terms in parentheses: -(-9(x-10)2), so:

-9(x-10)2

We multiply parentheses

-18x+180

Back to the equation:

-(-18x+180)



We get rid of parentheses

18x-180-4=0

We add all the numbers together, and all the variables

18x-184=0

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

18x=184

x=184/18

x=10+2/9

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