7x+4=-6(x-1)-15

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Solution for 7x+4=-6(x-1)-15 equation: 



7x+4=-6(x-1)-15

We move all terms to the left:

7x+4-(-6(x-1)-15)=0



We calculate terms in parentheses: -(-6(x-1)-15), so:

-6(x-1)-15

We multiply parentheses

-6x+6-15

We add all the numbers together, and all the variables

-6x-9

Back to the equation:

-(-6x-9)



We get rid of parentheses

7x+6x+9+4=0

We add all the numbers together, and all the variables

13x+13=0

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

13x=-13

x=-13/13

x=-1

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