7x+7x=49-7x

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Solution for 7x+7x=49-7x equation: 



7x+7x=49-7x

We move all terms to the left:

7x+7x-(49-7x)=0

We add all the numbers together, and all the variables

7x+7x-(-7x+49)=0

We add all the numbers together, and all the variables

14x-(-7x+49)=0

We get rid of parentheses

14x+7x-49=0

We add all the numbers together, and all the variables

21x-49=0

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

21x=49

x=49/21

x=2+1/3

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