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5x-2x=-2.
We move all terms to the left:
5x-2x-(-2.)=0
We add all the numbers together, and all the variables
5x-2x-(-2)=0
We add all the numbers together, and all the variables
3x+2=0
We move all terms containing x to the left, all other terms to the right
3x=-2
x=-2/3
x=-2/3
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