5-6x^2=-115

Simple and best practice solution for 5-6x^2=-115 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 5-6x^2=-115 equation:


Simplifying
5 + -6x2 = -115

Solving
5 + -6x2 = -115

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -6x2 = -115 + -5

Combine like terms: 5 + -5 = 0
0 + -6x2 = -115 + -5
-6x2 = -115 + -5

Combine like terms: -115 + -5 = -120
-6x2 = -120

Divide each side by '-6'.
x2 = 20

Simplifying
x2 = 20

Take the square root of each side:
x = {-4.472135955, 4.472135955}

See similar equations:

| 2/3x=1/3x^2 | | X^2+5y=9 | | 1/15(-30)=(1/15*15)y | | X-2/5=16 | | X^232x=-220 | | x(x+5)=(x+2)(x+1) | | 0=5-(3/x) | | 0+6x=0+x | | 6*(19-16)+12*8= | | a^4-10a^2+9-18=0 | | 2X^2-7x+4=2x | | -x^3+12x+1=0 | | 4x-5+3x+20+8x-40= | | a^4-10a^2+9=18 | | (1/5*5)y=1/5(-1.3) | | x+80=120 | | x-7=2x+12 | | 2xy+10x=2xy-20 | | (-1/6*-6)x=-1/6(-5) | | .75x-2(4+2x)=-.50x+.25 | | .75x-2(4+2x)=-.50x+.24 | | (-4/3*-3/4)w=-3/4(4) | | 5(2x+3)=15x | | 2(3x-7)=32 | | -12+20x-11x=3x+6 | | P=80x-0.4x^2 | | 10t^2-360=0 | | 19x+5=309 | | Ln(t)-ln(t-7)=1 | | 40+7.50d=12.50d | | (-5/4*-4/5)x=-5/4(4) | | 4n+12=-92 |

Equations solver categories