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0.13n+0.05(3000-n)=0.06(3000)
We move all terms to the left:
0.13n+0.05(3000-n)-(0.06(3000))=0
We add all the numbers together, and all the variables
0.13n+0.05(-1n+3000)-(0.063)=0
We add all the numbers together, and all the variables
0.13n+0.05(-1n+3000)-0.063=0
We multiply parentheses
0.13n-0.05n+150-0.063=0
We add all the numbers together, and all the variables
0.08n+149.937=0
We move all terms containing n to the left, all other terms to the right
0.08n=-149.937
n=-149.937/0.08
n=-1874+0.016999999999996/0.08
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