2x^2-7=5x-16

Simple and best practice solution for 2x^2-7=5x-16 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 2x^2-7=5x-16 equation:



2x^2-7=5x-16
We move all terms to the left:
2x^2-7-(5x-16)=0
We get rid of parentheses
2x^2-5x+16-7=0
We add all the numbers together, and all the variables
2x^2-5x+9=0
a = 2; b = -5; c = +9;
Δ = b2-4ac
Δ = -52-4·2·9
Δ = -47
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 121=x-0.45x | | 5x+21-7x-3=10 | | X+28=x+4X | | 13x-19-x-x=58 | | 72+x2=180 | | 7x-9x+10=34 | | 1/5x-7+2/5x=-1 | | -1+7z=-73 | | 1/5(k-8)=-3 | | (4y-15)=(4y-15)=(7y)=180 | | (6x+5)=(4x+13)=(8x-3) | | 150m-125m+43.875=45.900-200m | | 5y+2=43 | | 4m+9=89 | | 13x-4=8x+4 | | 4(x+13)=92 | | 15z=540 | | Y=-14x+280 | | Y=-14x-280 | | 2^3(y)=56 | | 40=2^3(y) | | 75+-9e=5(-4+2e | | 16-2(3-2x)=46 | | 4444=6467=67475656-70856305840x46 | | Y=4x^2+15 | | -2y-y=7 | | a5=1458(1/3)^4 | | W=25t+600 | | C(x)=x^2+80x+900I(x)=50x | | 12=5u-8 | | 13.5-7y=2.3 | | 8w+4=7w+2 |

Equations solver categories