1/2(x-12)=21+5x

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Solution for 1/2(x-12)=21+5x equation: 



1/2(x-12)=21+5x

We move all terms to the left:

1/2(x-12)-(21+5x)=0



Domain of the equation: 2(x-12)!=0

x∈R



We add all the numbers together, and all the variables

1/2(x-12)-(5x+21)=0

We get rid of parentheses

1/2(x-12)-5x-21=0

We multiply all the terms by the denominator


-5x*2(x-12)-21*2(x-12)+1=0

Wy multiply elements

-10x^2(x-42x(x+1=0

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