7x(5x+3)=5(x-3)+2

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Solution for 7x(5x+3)=5(x-3)+2 equation: 



7x(5x+3)=5(x-3)+2

We move all terms to the left:

7x(5x+3)-(5(x-3)+2)=0

We multiply parentheses

35x^2+21x-(5(x-3)+2)=0



We calculate terms in parentheses: -(5(x-3)+2), so:

5(x-3)+2

We multiply parentheses

5x-15+2

We add all the numbers together, and all the variables

5x-13

Back to the equation:

-(5x-13)



We get rid of parentheses

35x^2+21x-5x+13=0

We add all the numbers together, and all the variables

35x^2+16x+13=0

a = 35; b = 16; c = +13;
Δ = b2-4ac
Δ = 162-4·35·13
Δ = -1564
Delta is less than zero, so there is no solution for the equation

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