-75=(6x-21)105

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Solution for -75=(6x-21)105 equation: 



-75=(6x-21)105

We move all terms to the left:

-75-((6x-21)105)=0



We calculate terms in parentheses: -((6x-21)105), so:

(6x-21)105

We multiply parentheses

630x-2205

Back to the equation:

-(630x-2205)



We get rid of parentheses

-630x+2205-75=0

We add all the numbers together, and all the variables

-630x+2130=0

We move all terms containing x to the left, all other terms to the right

-630x=-2130

x=-2130/-630

x=3+8/21

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