3.5x+2=7-7x

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Solution for 3.5x+2=7-7x equation: 



3.5x+2=7-7x

We move all terms to the left:

3.5x+2-(7-7x)=0

We add all the numbers together, and all the variables

3.5x-(-7x+7)+2=0

We get rid of parentheses

3.5x+7x-7+2=0

We add all the numbers together, and all the variables

10.5x-5=0

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

10.5x=5

x=5/10.5

x=1/2.1

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