9x=2-(-7)

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Solution for 9x=2-(-7) equation:



9x=2-(-7)
We move all terms to the left:
9x-(2-(-7))=0
We add all the numbers together, and all the variables
9x-9=0
We move all terms containing x to the left, all other terms to the right
9x=9
x=9/9
x=1

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