.40=(.75x)/2

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Solution for .40=(.75x)/2 equation:



.40=(.75x)/2
We move all terms to the left:
.40-((.75x)/2)=0
We add all the numbers together, and all the variables
-((+.75x)/2)+.40=0
We add all the numbers together, and all the variables
-((+.75x)/2)+0.4=0
We multiply all the terms by the denominator
-((+.75x)+(0.4)*2)=0
We calculate terms in parentheses: -((+.75x)+(0.4)*2), so:
(+.75x)+(0.4)*2
We add all the numbers together, and all the variables
(+.75x)+0.8
We get rid of parentheses
.75x+0.8
Back to the equation:
-(.75x+0.8)
We get rid of parentheses
-.75x-0.8=0
We add all the numbers together, and all the variables
-0.75x-0.8=0
We move all terms containing x to the left, all other terms to the right
-0.75x=0.8
x=0.8/-0.75
x=-1+0.05/0.75

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