3.1=-5.9+x,x=

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Solution for 3.1=-5.9+x,x= equation:



3.1=-5.9+x.x=
We move all terms to the left:
3.1-(-5.9+x.x)=0
We add all the numbers together, and all the variables
-(x.x-5.9)+3.1=0
We get rid of parentheses
-x.x+5.9+3.1=0
We add all the numbers together, and all the variables
-x.x+9=0
We move all terms containing x to the left, all other terms to the right
-x.x=-9
x=-9/1
x=-9

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