3(x-4)+5=x+7

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Solution for 3(x-4)+5=x+7 equation: 



3(x-4)+5=x+7

We move all terms to the left:

3(x-4)+5-(x+7)=0

We multiply parentheses

3x-(x+7)-12+5=0

We get rid of parentheses

3x-x-7-12+5=0

We add all the numbers together, and all the variables

2x-14=0

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

2x=14

x=14/2

x=7

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