7x=+11-31

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Solution for 7x=+11-31 equation:



7x=+11-31
We move all terms to the left:
7x-(+11-31)=0
We add all the numbers together, and all the variables
7x-(-20)=0
We add all the numbers together, and all the variables
7x+20=0
We move all terms containing x to the left, all other terms to the right
7x=-20
x=-20/7
x=-2+6/7

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