2=-(3/10)y-7

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Solution for 2=-(3/10)y-7 equation: 



2=-(3/10)y-7

We move all terms to the left:

2-(-(3/10)y-7)=0



Domain of the equation: 10)y-7)!=0

y!=0/1

y!=0

y∈R



We add all the numbers together, and all the variables

-(-(+3/10)y-7)+2=0

We multiply all the terms by the denominator


-(-(+3+2*10)y-7)=0



We calculate terms in parentheses: -(-(+3+2*10)y-7), so:

-(+3+2*10)y-7

We add all the numbers together, and all the variables

-23y-7

Back to the equation:

-(-23y-7)



We get rid of parentheses

23y+7=0

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

23y=-7

y=-7/23

y=-7/23

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