8x+4+4x+4=15x-9

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Solution for 8x+4+4x+4=15x-9 equation: 



8x+4+4x+4=15x-9

We move all terms to the left:

8x+4+4x+4-(15x-9)=0

We add all the numbers together, and all the variables

12x-(15x-9)+8=0

We get rid of parentheses

12x-15x+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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