7+-9x=3x+1

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Solution for 7+-9x=3x+1 equation: 



7+-9x=3x+1

We move all terms to the left:

7+-9x-(3x+1)=0

We add all the numbers together, and all the variables

-9x-(3x+1)=0

We get rid of parentheses

-9x-3x-1=0

We add all the numbers together, and all the variables

-12x-1=0

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

-12x=1

x=1/-12

x=-1/12

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