-1/3(7-x)=10x

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Solution for -1/3(7-x)=10x equation: 



-1/3(7-x)=10x

We move all terms to the left:

-1/3(7-x)-(10x)=0



Domain of the equation: 3(7-x)!=0

x∈R



We add all the numbers together, and all the variables

-1/3(-1x+7)-10x=0

We add all the numbers together, and all the variables

-10x-1/3(-1x+7)=0

We multiply all the terms by the denominator


-10x*3(-1x+7)-1=0

Wy multiply elements

-30x^2(--1=0

We use the square of the difference formula

-30x^2(+1=0

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