1/2(x-9)=2x+7

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Solution for 1/2(x-9)=2x+7 equation: 



1/2(x-9)=2x+7

We move all terms to the left:

1/2(x-9)-(2x+7)=0



Domain of the equation: 2(x-9)!=0

x∈R



We get rid of parentheses

1/2(x-9)-2x-7=0

We multiply all the terms by the denominator


-2x*2(x-9)-7*2(x-9)+1=0

Wy multiply elements

-4x^2(x-14x(x+1=0

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