8+x=9+9

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Solution for 8+x=9+9 equation: 



8+x=9+9

We move all terms to the left:

8+x-(9+9)=0

We add all the numbers together, and all the variables

x+8-18=0

We add all the numbers together, and all the variables

x-10=0

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

x=10

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