3=(1/2)x-7

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



3=(1/2)x-7

We move all terms to the left:

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



Domain of the equation: 2)x-7)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

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

We multiply all the terms by the denominator


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



We calculate terms in parentheses: -((+1+3*2)x-7), so:

(+1+3*2)x-7

We add all the numbers together, and all the variables

7x-7

Back to the equation:

-(7x-7)



We get rid of parentheses

-7x+7=0

We move all terms containing x to the left, all other terms to the right

-7x=-7

x=-7/-7

x=1

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