5x-2x=-2-7

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



5x-2x=-2-7

We move all terms to the left:

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

We add all the numbers together, and all the variables

5x-2x-(-9)=0

We add all the numbers together, and all the variables

3x+9=0

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

3x=-9

x=-9/3

x=-3

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