3x+4=x-7=

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Solution for 3x+4=x-7= equation: 



3x+4=x-7=

We move all terms to the left:

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

We get rid of parentheses

3x-x+7+4=0

We add all the numbers together, and all the variables

2x+11=0

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

2x=-11

x=-11/2

x=-5+1/2

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