-x-1=3x+1

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Solution for -x-1=3x+1 equation:



-x-1=3x+1
We move all terms to the left:
-x-1-(3x+1)=0
We add all the numbers together, and all the variables
-1x-(3x+1)-1=0
We get rid of parentheses
-1x-3x-1-1=0
We add all the numbers together, and all the variables
-4x-2=0
We move all terms containing x to the left, all other terms to the right
-4x=2
x=2/-4
x=-1/2

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