(3x+7=2x+12)

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Solution for (3x+7=2x+12) equation: 



(3x+7=2x+12)

We move all terms to the left:

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



We calculate terms in parentheses: +(3x+7-(2x+12)), so:

3x+7-(2x+12)

determiningTheFunctionDomain
3x-(2x+12)+7

We get rid of parentheses

3x-2x-12+7

We add all the numbers together, and all the variables

x-5

Back to the equation:

+(x-5)



We get rid of parentheses

x-5=0

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

x=5

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