3.x+7=2.x+12

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Solution for 3.x+7=2.x+12 equation: 



3.x+7=2.x+12

We move all terms to the left:

3.x+7-(2.x+12)=0

We get rid of parentheses

3.x-2.x-12+7=0

We add all the numbers together, and all the variables

x-5=0

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

x=5

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