3x+7=+19

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Solution for 3x+7=+19 equation: 



3x+7=+19

We move all terms to the left:

3x+7-(+19)=0

We add all the numbers together, and all the variables

3x+7-19=0

We add all the numbers together, and all the variables

3x-12=0

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

3x=12

x=12/3

x=4

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