3x+(x-7)=39-x

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Solution for 3x+(x-7)=39-x equation: 



3x+(x-7)=39-x

We move all terms to the left:

3x+(x-7)-(39-x)=0

We add all the numbers together, and all the variables

3x+(x-7)-(-1x+39)=0

We get rid of parentheses

3x+x+1x-7-39=0

We add all the numbers together, and all the variables

5x-46=0

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

5x=46

x=46/5

x=9+1/5

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