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3.30+5.90x+32.50x=220.70
We move all terms to the left:
3.30+5.90x+32.50x-(220.70)=0
We add all the numbers together, and all the variables
5.90x+32.50x+3.30-(220.7)=0
We add all the numbers together, and all the variables
38.4x-217.4=0
We move all terms containing x to the left, all other terms to the right
38.4x=217.4
x=217.4/38.4
x=5+18.142857142857/27.428571428571
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