7x-4(-7x-5)=-15

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Solution for 7x-4(-7x-5)=-15 equation: 



7x-4(-7x-5)=-15

We move all terms to the left:

7x-4(-7x-5)-(-15)=0

We add all the numbers together, and all the variables

7x-4(-7x-5)+15=0

We multiply parentheses

7x+28x+20+15=0

We add all the numbers together, and all the variables

35x+35=0

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

35x=-35

x=-35/35

x=-1

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