5x+7x-7=7+2x

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Solution for 5x+7x-7=7+2x equation: 



5x+7x-7=7+2x

We move all terms to the left:

5x+7x-7-(7+2x)=0

We add all the numbers together, and all the variables

5x+7x-(2x+7)-7=0

We add all the numbers together, and all the variables

12x-(2x+7)-7=0

We get rid of parentheses

12x-2x-7-7=0

We add all the numbers together, and all the variables

10x-14=0

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

10x=14

x=14/10

x=1+2/5

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