x+8+x+3=9

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Solution for x+8+x+3=9 equation: 



x+8+x+3=9

We move all terms to the left:

x+8+x+3-(9)=0

We add all the numbers together, and all the variables

2x+2=0

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

2x=-2

x=-2/2

x=-1

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