3x-4+5x=-2+7-x

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Solution for 3x-4+5x=-2+7-x equation: 



3x-4+5x=-2+7-x

We move all terms to the left:

3x-4+5x-(-2+7-x)=0

We add all the numbers together, and all the variables

3x+5x-(-1x+5)-4=0

We add all the numbers together, and all the variables

8x-(-1x+5)-4=0

We get rid of parentheses

8x+1x-5-4=0

We add all the numbers together, and all the variables

9x-9=0

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

9x=9

x=9/9

x=1

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