9=1/2x+7

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



9=1/2x+7

We move all terms to the left:

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



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

x∈R



We get rid of parentheses

-1/2x-7+9=0

We multiply all the terms by the denominator


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

Wy multiply elements

-14x+18x-1=0

We add all the numbers together, and all the variables

4x-1=0

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

4x=1

x=1/4

x=1/4

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