7=12-3x-2x

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Solution for 7=12-3x-2x equation: 



7=12-3x-2x

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(-5x+12)+7=0

We get rid of parentheses

5x-12+7=0

We add all the numbers together, and all the variables

5x-5=0

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

5x=5

x=5/5

x=1

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