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0.4-x/0.5=2.6
We move all terms to the left:
0.4-x/0.5-(2.6)=0
We add all the numbers together, and all the variables
-x/0.5-2.2=0
We multiply all the terms by the denominator
-x-(2.2)*0.5=0
We add all the numbers together, and all the variables
-1x-1.1=0
We move all terms containing x to the left, all other terms to the right
-x=1.1
x=1.1/-1
x=-1+0.1/1
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