4/7d+9=-11

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Solution for 4/7d+9=-11 equation: 



4/7d+9=-11

We move all terms to the left:

4/7d+9-(-11)=0



Domain of the equation: 7d!=0

d!=0/7

d!=0

d∈R



We add all the numbers together, and all the variables

4/7d+20=0

We multiply all the terms by the denominator


20*7d+4=0

Wy multiply elements

140d+4=0

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

140d=-4

d=-4/140

d=-1/35

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