x+3=7-8

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Solution for x+3=7-8 equation: 



x+3=7-8

We move all terms to the left:

x+3-(7-8)=0

We add all the numbers together, and all the variables

x+3-(-1)=0

We add all the numbers together, and all the variables

x+4=0

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

x=-4

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