10(-5n+9)+n=2n+9(10-5n)

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Solution for 10(-5n+9)+n=2n+9(10-5n) equation:



10(-5n+9)+n=2n+9(10-5n)
We move all terms to the left:
10(-5n+9)+n-(2n+9(10-5n))=0
We add all the numbers together, and all the variables
10(-5n+9)+n-(2n+9(-5n+10))=0
We add all the numbers together, and all the variables
n+10(-5n+9)-(2n+9(-5n+10))=0
We multiply parentheses
n-50n-(2n+9(-5n+10))+90=0
We calculate terms in parentheses: -(2n+9(-5n+10)), so:
2n+9(-5n+10)
We multiply parentheses
2n-45n+90
We add all the numbers together, and all the variables
-43n+90
Back to the equation:
-(-43n+90)
We add all the numbers together, and all the variables
-49n-(-43n+90)+90=0
We get rid of parentheses
-49n+43n-90+90=0
We add all the numbers together, and all the variables
-6n=0
n=0/-6
n=0

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