7(1+6x)=-287

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Solution for 7(1+6x)=-287 equation: 



7(1+6x)=-287

We move all terms to the left:

7(1+6x)-(-287)=0

We add all the numbers together, and all the variables

7(6x+1)-(-287)=0

We add all the numbers together, and all the variables

7(6x+1)+287=0

We multiply parentheses

42x+7+287=0

We add all the numbers together, and all the variables

42x+294=0

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

42x=-294

x=-294/42

x=-7

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