7x+(-13x)=-28

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Solution for 7x+(-13x)=-28 equation: 



7x+(-13x)=-28

We move all terms to the left:

7x+(-13x)-(-28)=0

We add all the numbers together, and all the variables

7x+(-13x)+28=0

We get rid of parentheses

7x-13x+28=0

We add all the numbers together, and all the variables

-6x+28=0

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

-6x=-28

x=-28/-6

x=4+2/3

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