100-40n=-300

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Solution for 100-40n=-300 equation:



100-40n=-300
We move all terms to the left:
100-40n-(-300)=0
We add all the numbers together, and all the variables
-40n+400=0
We move all terms containing n to the left, all other terms to the right
-40n=-400
n=-400/-40
n=+10

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