2/5k-9=-25

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Solution for 2/5k-9=-25 equation: 



2/5k-9=-25

We move all terms to the left:

2/5k-9-(-25)=0



Domain of the equation: 5k!=0

k!=0/5

k!=0

k∈R



We add all the numbers together, and all the variables

2/5k+16=0

We multiply all the terms by the denominator


16*5k+2=0

Wy multiply elements

80k+2=0

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

80k=-2

k=-2/80

k=-1/40

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