3x+7=1/2(4x-20)

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Solution for 3x+7=1/2(4x-20) equation: 



3x+7=1/2(4x-20)

We move all terms to the left:

3x+7-(1/2(4x-20))=0



Domain of the equation: 2(4x-20))!=0

x∈R



We multiply all the terms by the denominator


3x*2(4x-20))-(1+7*2(4x-20))=0

Wy multiply elements

6x^2(4+14x(4=0

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