-5(x+4)-5x=7(x-9)-8

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Solution for -5(x+4)-5x=7(x-9)-8 equation: 



-5(x+4)-5x=7(x-9)-8

We move all terms to the left:

-5(x+4)-5x-(7(x-9)-8)=0

We add all the numbers together, and all the variables

-5x-5(x+4)-(7(x-9)-8)=0

We multiply parentheses

-5x-5x-(7(x-9)-8)-20=0



We calculate terms in parentheses: -(7(x-9)-8), so:

7(x-9)-8

We multiply parentheses

7x-63-8

We add all the numbers together, and all the variables

7x-71

Back to the equation:

-(7x-71)



We add all the numbers together, and all the variables

-10x-(7x-71)-20=0

We get rid of parentheses

-10x-7x+71-20=0

We add all the numbers together, and all the variables

-17x+51=0

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

-17x=-51

x=-51/-17

x=+3

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