(7x-13)=(4+5)

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Solution for (7x-13)=(4+5) equation: 



(7x-13)=(4+5)

We move all terms to the left:

(7x-13)-((4+5))=0

We add all the numbers together, and all the variables

(7x-13)-(9)=0

We add all the numbers together, and all the variables

(7x-13)-9=0

We get rid of parentheses

7x-13-9=0

We add all the numbers together, and all the variables

7x-22=0

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

7x=22

x=22/7

x=3+1/7

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