1/2(3x+7)+5=21

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Solution for 1/2(3x+7)+5=21 equation: 



1/2(3x+7)+5=21

We move all terms to the left:

1/2(3x+7)+5-(21)=0



Domain of the equation: 2(3x+7)!=0

x∈R



We add all the numbers together, and all the variables

1/2(3x+7)-16=0

We multiply all the terms by the denominator


-16*2(3x+7)+1=0

Wy multiply elements

-32x(3+1=0

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