4x+x+8=8x-9

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Solution for 4x+x+8=8x-9 equation: 



4x+x+8=8x-9

We move all terms to the left:

4x+x+8-(8x-9)=0

We add all the numbers together, and all the variables

5x-(8x-9)+8=0

We get rid of parentheses

5x-8x+9+8=0

We add all the numbers together, and all the variables

-3x+17=0

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

-3x=-17

x=-17/-3

x=5+2/3

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