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0.12n+0.06(3300-n)=0.07(3300)
We move all terms to the left:
0.12n+0.06(3300-n)-(0.07(3300))=0
We add all the numbers together, and all the variables
0.12n+0.06(-1n+3300)-(0.0733)=0
We add all the numbers together, and all the variables
0.12n+0.06(-1n+3300)-0.0733=0
We multiply parentheses
0.12n-0.06n+198-0.0733=0
We add all the numbers together, and all the variables
0.06n+197.9267=0
We move all terms containing n to the left, all other terms to the right
0.06n=-197.9267
n=-197.9267/0.06
n=-3298+0.0467/0.06
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