12+4/9x=-20

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Solution for 12+4/9x=-20 equation: 



12+4/9x=-20

We move all terms to the left:

12+4/9x-(-20)=0



Domain of the equation: 9x!=0

x!=0/9

x!=0

x∈R



We add all the numbers together, and all the variables

4/9x+32=0

We multiply all the terms by the denominator


32*9x+4=0

Wy multiply elements

288x+4=0

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

288x=-4

x=-4/288

x=-1/72

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