2(4-5n)-5n=9n

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Solution for 2(4-5n)-5n=9n equation:



2(4-5n)-5n=9n
We move all terms to the left:
2(4-5n)-5n-(9n)=0
We add all the numbers together, and all the variables
2(-5n+4)-5n-9n=0
We add all the numbers together, and all the variables
-14n+2(-5n+4)=0
We multiply parentheses
-14n-10n+8=0
We add all the numbers together, and all the variables
-24n+8=0
We move all terms containing n to the left, all other terms to the right
-24n=-8
n=-8/-24
n=1/3

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