-137.4=-2.4-9n

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Solution for -137.4=-2.4-9n equation:



-137.4=-2.4-9n
We move all terms to the left:
-137.4-(-2.4-9n)=0
We add all the numbers together, and all the variables
-(-9n-2.4)-137.4=0
We get rid of parentheses
9n+2.4-137.4=0
We add all the numbers together, and all the variables
9n-135=0
We move all terms containing n to the left, all other terms to the right
9n=135
n=135/9
n=15

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