7(7-4x)=-287

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Solution for 7(7-4x)=-287 equation: 



7(7-4x)=-287

We move all terms to the left:

7(7-4x)-(-287)=0

We add all the numbers together, and all the variables

7(-4x+7)-(-287)=0

We add all the numbers together, and all the variables

7(-4x+7)+287=0

We multiply parentheses

-28x+49+287=0

We add all the numbers together, and all the variables

-28x+336=0

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

-28x=-336

x=-336/-28

x=+12

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