7(-4x-4)=-280

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Solution for 7(-4x-4)=-280 equation: 



7(-4x-4)=-280

We move all terms to the left:

7(-4x-4)-(-280)=0

We add all the numbers together, and all the variables

7(-4x-4)+280=0

We multiply parentheses

-28x-28+280=0

We add all the numbers together, and all the variables

-28x+252=0

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

-28x=-252

x=-252/-28

x=+9

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