8x^2+40+49=0

Simple and best practice solution for 8x^2+40+49=0 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 8x^2+40+49=0 equation:


Simplifying
8x2 + 40 + 49 = 0

Reorder the terms:
40 + 49 + 8x2 = 0

Combine like terms: 40 + 49 = 89
89 + 8x2 = 0

Solving
89 + 8x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-89' to each side of the equation.
89 + -89 + 8x2 = 0 + -89

Combine like terms: 89 + -89 = 0
0 + 8x2 = 0 + -89
8x2 = 0 + -89

Combine like terms: 0 + -89 = -89
8x2 = -89

Divide each side by '8'.
x2 = -11.125

Simplifying
x2 = -11.125

Reorder the terms:
11.125 + x2 = -11.125 + 11.125

Combine like terms: -11.125 + 11.125 = 0.000
11.125 + x2 = 0.000

The solution to this equation could not be determined.

See similar equations:

| 4/5x+5=-3 | | X+6=36 | | y=-24x^2-4x | | y=-342x^2-4x | | 5x/7+5=50 | | y=5x/7 | | -2w+14w+3=8w+27 | | 180+9x=4(x+20) | | 5-3(x-1)=6+2x | | 3x^2-4x+32=0 | | 6x+54=140 | | 45-(3x+4)=5x-20 | | 5lnx+3=0 | | 15x+18=9x | | 20+(14-x)=16 | | t^2=48 | | 6k-12=18 | | 8h=32 | | 3-(x-1)=0,2x-2 | | 12x=3(3x+5) | | 4y-2=2y+8 | | -2+9x=12-5x | | x=6x-8 | | 3(5t-2)=4(3t+6) | | 10(x+1)+x=12x | | 10(x+1)+x= | | 18.6=.30*x | | 2x^2+11x+2=2x+7 | | 2d^2+15d-8=0 | | 1/2(-2x-6)= | | 2(h-3)=24 | | 2/3x=4x+10 |

Equations solver categories