4=1/2x+7

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Solution for 4=1/2x+7 equation: 



4=1/2x+7

We move all terms to the left:

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



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

x∈R



We get rid of parentheses

-1/2x-7+4=0

We multiply all the terms by the denominator


-7*2x+4*2x-1=0

Wy multiply elements

-14x+8x-1=0

We add all the numbers together, and all the variables

-6x-1=0

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

-6x=1

x=1/-6

x=-1/6

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