3x+7=x+18

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Solution for 3x+7=x+18 equation: 



3x+7=x+18

We move all terms to the left:

3x+7-(x+18)=0

We get rid of parentheses

3x-x-18+7=0

We add all the numbers together, and all the variables

2x-11=0

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

2x=11

x=11/2

x=5+1/2

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