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-8.46=-2.1n+-2.16
We move all terms to the left:
-8.46-(-2.1n+-2.16)=0
We add all the numbers together, and all the variables
-(-2.1n-2.16)-8.46=0
We get rid of parentheses
2.1n+2.16-8.46=0
We add all the numbers together, and all the variables
2.1n-6.3=0
We move all terms containing n to the left, all other terms to the right
2.1n=6.3
n=6.3/2.1
n=3+-8.8817841970013E-16/2.1
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