7=-7+9x

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Solution for 7=-7+9x equation: 



7=-7+9x

We move all terms to the left:

7-(-7+9x)=0

We add all the numbers together, and all the variables

-(9x-7)+7=0

We get rid of parentheses

-9x+7+7=0

We add all the numbers together, and all the variables

-9x+14=0

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

-9x=-14

x=-14/-9

x=1+5/9

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