5x(x+3)=3+2(2x-6)

Solution for 5x(x+3)=3+2(2x-6) equation:

5x(x+3)=3+2(2x-6)

We move all terms to the left:

5x(x+3)-(3+2(2x-6))=0

We multiply parentheses

5x^2+15x-(3+2(2x-6))=0


We calculate terms in parentheses: -(3+2(2x-6)), so:

3+2(2x-6)

determiningTheFunctionDomain
2(2x-6)+3

We multiply parentheses

4x-12+3

We add all the numbers together, and all the variables

4x-9

Back to the equation:

-(4x-9)


We get rid of parentheses

5x^2+15x-4x+9=0

We add all the numbers together, and all the variables

5x^2+11x+9=0

a = 5; b = 11; c = +9;
Δ = b2-4ac
Δ = 112-4·5·9
Δ = -59
Delta is less than zero, so there is no solution for the equation