7x-5(-2x-5)=-77

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Solution for 7x-5(-2x-5)=-77 equation: 



7x-5(-2x-5)=-77

We move all terms to the left:

7x-5(-2x-5)-(-77)=0

We add all the numbers together, and all the variables

7x-5(-2x-5)+77=0

We multiply parentheses

7x+10x+25+77=0

We add all the numbers together, and all the variables

17x+102=0

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

17x=-102

x=-102/17

x=-6

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