5x2-3x=7-(2x+9)

Solution for 5x2-3x=7-(2x+9) equation:

5x^2-3x=7-(2x+9)

We move all terms to the left:

5x^2-3x-(7-(2x+9))=0


We calculate terms in parentheses: -(7-(2x+9)), so:

7-(2x+9)

determiningTheFunctionDomain
-(2x+9)+7

We get rid of parentheses

-2x-9+7

We add all the numbers together, and all the variables

-2x-2

Back to the equation:

-(-2x-2)


We get rid of parentheses

5x^2-3x+2x+2=0

We add all the numbers together, and all the variables

5x^2-1x+2=0

a = 5; b = -1; c = +2;
Δ = b2-4ac
Δ = -12-4·5·2
Δ = -39
Delta is less than zero, so there is no solution for the equation