.40x+-8=20+.75x

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Solution for .40x+-8=20+.75x equation:



.40x+-8=20+.75x
We move all terms to the left:
.40x+-8-(20+.75x)=0
We add all the numbers together, and all the variables
.40x-(.75x+20)-8+=0
We add all the numbers together, and all the variables
.40x-(.75x+20)=0
We get rid of parentheses
.40x-.75x-20=0
We add all the numbers together, and all the variables
-0.35x-20=0
We move all terms containing x to the left, all other terms to the right
-0.35x=20
x=20/-0.35
x=-57+0.050000000000001/0.35

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