9x-2+40=20

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Solution for 9x-2+40=20 equation:



9x-2+40=20
We move all terms to the left:
9x-2+40-(20)=0
We add all the numbers together, and all the variables
9x+18=0
We move all terms containing x to the left, all other terms to the right
9x=-18
x=-18/9
x=-2

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