18=-3(5y-7)+15y

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Solution for 18=-3(5y-7)+15y equation: 



18=-3(5y-7)+15y

We move all terms to the left:

18-(-3(5y-7)+15y)=0



We calculate terms in parentheses: -(-3(5y-7)+15y), so:

-3(5y-7)+15y

We add all the numbers together, and all the variables

15y-3(5y-7)

We multiply parentheses

15y-15y+21

We add all the numbers together, and all the variables

21

Back to the equation:

-(21)



We add all the numbers together, and all the variables

-3!=0

There is no solution for this equation

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