7x+7=25-2x

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Solution for 7x+7=25-2x equation: 



7x+7=25-2x

We move all terms to the left:

7x+7-(25-2x)=0

We add all the numbers together, and all the variables

7x-(-2x+25)+7=0

We get rid of parentheses

7x+2x-25+7=0

We add all the numbers together, and all the variables

9x-18=0

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

9x=18

x=18/9

x=2

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