7(-5-7x)=-231

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Solution for 7(-5-7x)=-231 equation: 



7(-5-7x)=-231

We move all terms to the left:

7(-5-7x)-(-231)=0

We add all the numbers together, and all the variables

7(-7x-5)-(-231)=0

We add all the numbers together, and all the variables

7(-7x-5)+231=0

We multiply parentheses

-49x-35+231=0

We add all the numbers together, and all the variables

-49x+196=0

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

-49x=-196

x=-196/-49

x=+4

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