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0.40x+0.05=3.50
We move all terms to the left:
0.40x+0.05-(3.50)=0
We add all the numbers together, and all the variables
0.40x+0.05-(3.5)=0
We add all the numbers together, and all the variables
0.40x-3.45=0
We move all terms containing x to the left, all other terms to the right
0.40x=3.45
x=3.45/0.40
x=8+0.25/0.40
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