1/2(x-20)=3+7x

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Solution for 1/2(x-20)=3+7x equation: 



1/2(x-20)=3+7x

We move all terms to the left:

1/2(x-20)-(3+7x)=0



Domain of the equation: 2(x-20)!=0

x∈R



We add all the numbers together, and all the variables

1/2(x-20)-(7x+3)=0

We get rid of parentheses

1/2(x-20)-7x-3=0

We multiply all the terms by the denominator


-7x*2(x-20)-3*2(x-20)+1=0

Wy multiply elements

-14x^2(x-6x(x+1=0

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