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X(.4)-X=350
We move all terms to the left:
X(.4)-X-(350)=0
We add all the numbers together, and all the variables
X(0.4)-X-350=0
We add all the numbers together, and all the variables
-1X+X(0.4)-350=0
We multiply parentheses
-1X+0.4X-350=0
We add all the numbers together, and all the variables
-0.6X-350=0
We move all terms containing X to the left, all other terms to the right
-0.6X=350
X=350/-0.6
X=-583+0.2/0.6
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