12=1/2x+7

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Solution for 12=1/2x+7 equation: 



12=1/2x+7

We move all terms to the left:

12-(1/2x+7)=0



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

x∈R



We get rid of parentheses

-1/2x-7+12=0

We multiply all the terms by the denominator


-7*2x+12*2x-1=0

Wy multiply elements

-14x+24x-1=0

We add all the numbers together, and all the variables

10x-1=0

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

10x=1

x=1/10

x=1/10

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