x+7=12+18

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Solution for x+7=12+18 equation: 



x+7=12+18

We move all terms to the left:

x+7-(12+18)=0

We add all the numbers together, and all the variables

x+7-30=0

We add all the numbers together, and all the variables

x-23=0

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

x=23

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