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(x*68.9257)+((1-x)*70.9249)=69.723
We move all terms to the left:
(x*68.9257)+((1-x)*70.9249)-(69.723)=0
We add all the numbers together, and all the variables
(+x*68.9257)+((-1x+1)*70.9249)-(69.723)=0
We add all the numbers together, and all the variables
(+x*68.9257)+((-1x+1)*70.9249)-69.723=0
We get rid of parentheses
x*68.9257+((-1x+1)*70.9249)-69.723=0
We calculate terms in parentheses: +((-1x+1)*70.9249), so:Wy multiply elements
(-1x+1)*70.9249
We multiply parentheses
-70.9249x+70.9249
Back to the equation:
+(-70.9249x+70.9249)
68.9257x+(-70.9249x+70.9249)-69.723=0
We get rid of parentheses
68.9257x-70.9249x+70.9249-69.723=0
We add all the numbers together, and all the variables
-1.9992x+1.2019=0
We move all terms containing x to the left, all other terms to the right
-1.9992x=-1.2019
x=-1.2019/-1.9992
x=1/1.6633663366337
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