20-1/2x=15

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Solution for 20-1/2x=15 equation: 



20-1/2x=15

We move all terms to the left:

20-1/2x-(15)=0



Domain of the equation: 2x!=0

x!=0/2

x!=0

x∈R



We add all the numbers together, and all the variables

-1/2x+5=0

We multiply all the terms by the denominator


5*2x-1=0

Wy multiply elements

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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