5/7(7y-21)=-10

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Solution for 5/7(7y-21)=-10 equation: 



5/7(7y-21)=-10

We move all terms to the left:

5/7(7y-21)-(-10)=0



Domain of the equation: 7(7y-21)!=0

y∈R



We add all the numbers together, and all the variables

5/7(7y-21)+10=0

We multiply all the terms by the denominator


10*7(7y-21)+5=0

Wy multiply elements

70y(7+5=0

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