3x+5x-2=7x-9

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Solution for 3x+5x-2=7x-9 equation: 



3x+5x-2=7x-9

We move all terms to the left:

3x+5x-2-(7x-9)=0

We add all the numbers together, and all the variables

8x-(7x-9)-2=0

We get rid of parentheses

8x-7x+9-2=0

We add all the numbers together, and all the variables

x+7=0

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

x=-7

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