105n-83/20(130-12.5n)=210

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Solution for 105n-83/20(130-12.5n)=210 equation: 



105n-83/20(130-12.5n)=210

We move all terms to the left:

105n-83/20(130-12.5n)-(210)=0



Domain of the equation: 20(130-12.5n)!=0

n∈R



We add all the numbers together, and all the variables

105n-83/20(-12.5n+130)-210=0

We multiply all the terms by the denominator


105n*20(-12.5n+130)-210*20(-12.5n+130)-83=0

Wy multiply elements

2100n^2(--4200n(--83=0

We use the square of the difference formula

2100n^2(+4200n(+83=0

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