7(2-2x)=-8(-5x-4)

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Solution for 7(2-2x)=-8(-5x-4) equation: 



7(2-2x)=-8(-5x-4)

We move all terms to the left:

7(2-2x)-(-8(-5x-4))=0

We add all the numbers together, and all the variables

7(-2x+2)-(-8(-5x-4))=0

We multiply parentheses

-14x-(-8(-5x-4))+14=0



We calculate terms in parentheses: -(-8(-5x-4)), so:

-8(-5x-4)

We multiply parentheses

40x+32

Back to the equation:

-(40x+32)



We get rid of parentheses

-14x-40x-32+14=0

We add all the numbers together, and all the variables

-54x-18=0

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

-54x=18

x=18/-54

x=-1/3

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