3/7y+13=13-3-7y

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Solution for 3/7y+13=13-3-7y equation: 



3/7y+13=13-3-7y

We move all terms to the left:

3/7y+13-(13-3-7y)=0



Domain of the equation: 7y!=0

y!=0/7

y!=0

y∈R



We add all the numbers together, and all the variables

3/7y-(-7y+10)+13=0

We get rid of parentheses

3/7y+7y-10+13=0

We multiply all the terms by the denominator


7y*7y-10*7y+13*7y+3=0

Wy multiply elements

49y^2-70y+91y+3=0

We add all the numbers together, and all the variables

49y^2+21y+3=0

a = 49; b = 21; c = +3;
Δ = b2-4ac
Δ = 212-4·49·3
Δ = -147
Delta is less than zero, so there is no solution for the equation

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