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(15.8-3)/2=x
We move all terms to the left:
(15.8-3)/2-(x)=0
We add all the numbers together, and all the variables
-x+(12.8)/2=0
We add all the numbers together, and all the variables
-1x+(12.8)/2=0
We multiply all the terms by the denominator
-1x*2+(12.8)=0
We add all the numbers together, and all the variables
-1x*2+12.8=0
Wy multiply elements
-2x+12.8=0
We move all terms containing x to the left, all other terms to the right
-2x=-12.8
x=-12.8/-2
x=6+0.8/2
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