7x-8+x=9+2x+1

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Solution for 7x-8+x=9+2x+1 equation: 



7x-8+x=9+2x+1

We move all terms to the left:

7x-8+x-(9+2x+1)=0

We add all the numbers together, and all the variables

7x+x-(2x+10)-8=0

We add all the numbers together, and all the variables

8x-(2x+10)-8=0

We get rid of parentheses

8x-2x-10-8=0

We add all the numbers together, and all the variables

6x-18=0

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

6x=18

x=18/6

x=3

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