9*(x+8)+8*(x-9)=-212

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Solution for 9*(x+8)+8*(x-9)=-212 equation: 



9(x+8)+8(x-9)=-212

We move all terms to the left:

9(x+8)+8(x-9)-(-212)=0

We add all the numbers together, and all the variables

9(x+8)+8(x-9)+212=0

We multiply parentheses

9x+8x+72-72+212=0

We add all the numbers together, and all the variables

17x+212=0

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

17x=-212

x=-212/17

x=-12+8/17

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