9-5x^2=0

Simple and best practice solution for 9-5x^2=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 9-5x^2=0 equation: 


Simplifying
9 + -5x2 = 0

Solving
9 + -5x2 = 0

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + -5x2 = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -5x2 = 0 + -9
-5x2 = 0 + -9

Combine like terms: 0 + -9 = -9
-5x2 = -9

Divide each side by '-5'.
x2 = 1.8

Simplifying
x2 = 1.8

Take the square root of each side:
x = {-1.341640787, 1.341640787}

See similar equations:

| 7x+6=-4x+6 | | 8y-4=2y+20 | | 7x-42=9x+56 | | log*2(2k-3)=5 | | 4x+3=12.2 | | x-3+x+10+2x+1=180 | | 9y+20=38 | | 5(n-.21)=6(x+3) | | 4x^2-178+420=0 | | 8a=54 | | (1/3^3)^1-2x | | z^8+4z^4+16=0 | | 10-4(2p-5)+4= | | 78*x^4-133*x^3+78*x^2-133*x+78=0 | | 7f+8f+6=36 | | 2(x-3)+3x=6x-32 | | 10x+18x=420 | | f（x）=Sin^2x-4×3^1/2SinxCosx-1 | | 3y=4p+6 | | ax-5x= | | 3(x+3)-(x-1)=5(x-5) | | Q=20-10b | | X^3+4x^2-9x+36=0 | | 1=5x-xsquare | | X/10=26 | | ?/10=26 | | 12x+24x=36 | | 14=2z+11 | | 2z-2=-1 | | 4z-12=16 | | 9(-b-5)= | | X^2+6x+9=o |

Equations solver categories