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-2.129.75x+21.028=1.000
We move all terms to the left:
-2.129.75x+21.028-(1.000)=0
We add all the numbers together, and all the variables
-2.129.75x+21.028-1=0
We add all the numbers together, and all the variables
-1.59675x+20.028=0
We move all terms containing x to the left, all other terms to the right
-1.59675x=-20.028
x=-20.028/-1.59675
x=12+0.867/1.59675
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