-5(2+3n)-5n=90

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Solution for -5(2+3n)-5n=90 equation:



-5(2+3n)-5n=90
We move all terms to the left:
-5(2+3n)-5n-(90)=0
We add all the numbers together, and all the variables
-5(3n+2)-5n-90=0
We add all the numbers together, and all the variables
-5n-5(3n+2)-90=0
We multiply parentheses
-5n-15n-10-90=0
We add all the numbers together, and all the variables
-20n-100=0
We move all terms containing n to the left, all other terms to the right
-20n=100
n=100/-20
n=-5

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