4(m+9)=-2(m-5)2

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Solution for 4(m+9)=-2(m-5)2 equation: 



4(m+9)=-2(m-5)2

We move all terms to the left:

4(m+9)-(-2(m-5)2)=0

We multiply parentheses

4m-(-2(m-5)2)+36=0



We calculate terms in parentheses: -(-2(m-5)2), so:

-2(m-5)2

We multiply parentheses

-4m+20

Back to the equation:

-(-4m+20)



We get rid of parentheses

4m+4m-20+36=0

We add all the numbers together, and all the variables

8m+16=0

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

8m=-16

m=-16/8

m=-2

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