7x+10=-2x

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Solution for 7x+10=-2x equation: 



7x+10=-2x

We move all terms to the left:

7x+10-(-2x)=0

We get rid of parentheses

7x+2x+10=0

We add all the numbers together, and all the variables

9x+10=0

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

9x=-10

x=-10/9

x=-1+1/9

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