9-7x+4x^2=-2x-5+x^2

Simple and best practice solution for 9-7x+4x^2=-2x-5+x^2 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 9-7x+4x^2=-2x-5+x^2 equation: 



9-7x+4x^2=-2x-5+x^2

We move all terms to the left:

9-7x+4x^2-(-2x-5+x^2)=0

We get rid of parentheses

4x^2-x^2+2x-7x+5+9=0

We add all the numbers together, and all the variables

3x^2-5x+14=0

a = 3; b = -5; c = +14;
Δ = b2-4ac
Δ = -52-4·3·14
Δ = -143
Delta is less than zero, so there is no solution for the equation

See similar equations:

| -7=j/8 | | 1/3(7x+3=2x+4 | | 4x+x^2+16=-4x^2 | | 6n-14=9n-32 | | z/5-6=9/8 | | 7–3x=x–4(2+x)= | | -4x-7x^2+15=-5x^2 | | 6(69)+8a=516 | | q+-5=31 | | 4x+6/2=3x-4 | | 6y-18= | | -16+9x^2=-8x+5x^2 | | 5.7x+6=3.7x+14 | | 9y=30+3y | | 5x–2x+7–x=5x+8 | | q−5=31 | | w+(14)=57 | | 3x+10/5=x+5/2 | | 5r=-80 | | (3w+1)+w=57 | | 15k+10=20k-5 | | 15x+3=x+59 | | 4(2x+5)+2x=30x+12-20x+8 | | 2q-12=5q | | p+-17=78 | | 16=-19x | | p+(20)=57 | | 60=-6b | | 12−6y=−24 | | h+58=70 | | 4n+28+3n+19=180 | | 5.2-1.6+4.08+8=x |

Equations solver categories