2/5y+9=-21

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Solution for 2/5y+9=-21 equation: 



2/5y+9=-21

We move all terms to the left:

2/5y+9-(-21)=0



Domain of the equation: 5y!=0

y!=0/5

y!=0

y∈R



We add all the numbers together, and all the variables

2/5y+30=0

We multiply all the terms by the denominator


30*5y+2=0

Wy multiply elements

150y+2=0

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

150y=-2

y=-2/150

y=-1/75

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