0=-2x^2+8

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


Simplifying
0 = -2x2 + 8

Reorder the terms:
0 = 8 + -2x2

Solving
0 = 8 + -2x2

Solving for variable 'x'.

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

Add '2x2' to each side of the equation.
0 + 2x2 = 8 + -2x2 + 2x2
Remove the zero:
2x2 = 8 + -2x2 + 2x2

Combine like terms: -2x2 + 2x2 = 0
2x2 = 8 + 0
2x2 = 8

Divide each side by '2'.
x2 = 4

Simplifying
x2 = 4

Take the square root of each side:
x = {-2, 2}

See similar equations:

| -3/5(3a+4)=7 | | 48x^9-16x^3= | | 3/5(3a+4)=7 | | 6+(x+4)=(6+x)+4 | | -45.00+15.00*15.00= | | 4y-6=3 | | -45.00+15.00*M=0 | | c=52.20x | | 3x+5=48 | | 6/1 | | -45.00+15.00*m=45.00 | | -45.00+15.00*1= | | x+3x=1000 | | -13.00+2.00*t=11.00 | | 2(y-5)/5=4y | | -13.00+2.00*8= | | 4x-(x+6)-(x-2)=16-2x | | -15.00+2.00*b=25.00 | | 18c^2-98= | | -15.00+2.00*15= | | 125r^2-180= | | 1255r^2-180= | | -15.00+2.00*9= | | -1/7x=2/7 | | 8w^2-50= | | 12+8*3= | | 12+8*1= | | r^2+14r+49= | | -6-4*m=-14 | | -6-4*5= | | 135x^3+60x^2+5x= | | -25x^2-25x-6= |

Equations solver categories