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0.05n+0.25(n+7)=4.45
We move all terms to the left:
0.05n+0.25(n+7)-(4.45)=0
We add all the numbers together, and all the variables
0.05n+0.25(n+7)-4.45=0
We multiply parentheses
0.05n+0.25n+1.75-4.45=0
We add all the numbers together, and all the variables
0.3n-2.7=0
We move all terms containing n to the left, all other terms to the right
0.3n=2.7
n=2.7/0.3
n=9+4.4408920985E-16/0.3
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