4x2+9=7x

Simple and best practice solution for 4x2+9=7x 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 4x2+9=7x equation: 



4x^2+9=7x

We move all terms to the left:

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

a = 4; b = -7; c = +9;
Δ = b2-4ac
Δ = -72-4·4·9
Δ = -95
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 3/10=7.5/n | | 8x2+14x+3=0 | | -1(3-x)=-2x-9. | | 5n16=154 | | 7x10(2x+9)=36 | | 45+3x=110 | | 5(2y)-4=2(2y)+14 | | 50-7x=29 | | 5(2x-10)*2+14=19 | | 7.1x-5.3=30.2 | | 5x+40=2x+130 | | 5n/16=15/4 | | -5/3+1/5w=-5/4 | | 2^m+1=4096 | | x2+4=7x-3 | | w/6+5/6=13/8 | | 6x2+5x-39=0 | | 6=m=8 | | 3x2-9x-84=0 | | k÷3=-20 | | -0.17p-0.05(5-5p)=0.06(p-2)-0.07 | | 17a+2+12a+37=180 | | 30t-4=30 | | 11-2n=-3n | | -15r=-15 | | (13x-1)=9x+3) | | 2n+5+49=180 | | 4.17x=22 | | 4*17x=21 | | 50=3(s+16)-2(s-20) | | (24+x)×7=63 | | U+1=-11-11u+13u |

Equations solver categories