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7x=2-19
We move all terms to the left:
7x-(2-19)=0
We add all the numbers together, and all the variables
7x-(-17)=0
We add all the numbers together, and all the variables
7x+17=0
We move all terms containing x to the left, all other terms to the right
7x=-17
x=-17/7
x=-2+3/7
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