10(-x-7)+20=-5(2x+4)

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Solution for 10(-x-7)+20=-5(2x+4) equation: 



10(-x-7)+20=-5(2x+4)

We move all terms to the left:

10(-x-7)+20-(-5(2x+4))=0

We add all the numbers together, and all the variables

10(-1x-7)-(-5(2x+4))+20=0

We multiply parentheses

-10x-(-5(2x+4))-70+20=0



We calculate terms in parentheses: -(-5(2x+4)), so:

-5(2x+4)

We multiply parentheses

-10x-20

Back to the equation:

-(-10x-20)



We add all the numbers together, and all the variables

-10x-(-10x-20)-50=0

We get rid of parentheses

-10x+10x+20-50=0

We add all the numbers together, and all the variables

-30!=0

There is no solution for this equation

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