93-5x^2=13

Simple and best practice solution for 93-5x^2=13 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 93-5x^2=13 equation: 


Simplifying
93 + -5x2 = 13

Solving
93 + -5x2 = 13

Solving for variable 'x'.

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

Add '-93' to each side of the equation.
93 + -93 + -5x2 = 13 + -93

Combine like terms: 93 + -93 = 0
0 + -5x2 = 13 + -93
-5x2 = 13 + -93

Combine like terms: 13 + -93 = -80
-5x2 = -80

Divide each side by '-5'.
x2 = 16

Simplifying
x2 = 16

Take the square root of each side:
x = {-4, 4}

See similar equations:

| (3h/4)-20=5(5/16) | | t+14=30 | | 4x/x-1=7 | | 9-7=7 | | 2y+5y-3-y=4y-y+9+3y | | X^2+23=27 | | 5h/6-9=8[35/36] | | Cosx+cos^3x=0 | | 5h/6-9=8[35/36 | | 9x-(2x-6)=8-x | | a/d-9 | | w/-2=12 | | 25=q+2 | | y/5.12=2 | | 10r^3=90r | | s=-10t+45 | | x^3-4.5x^2-12x-18=0 | | 6x+14=26-2x | | 50x+20x^2=30x | | 9x=55 | | 3+x+(20+x)=180 | | (x^2)/(0.096-x) | | 90+10+3x=180 | | 0=-14+88t-16t^2 | | 15-2x=180 | | X=-4x^2-32x-28 | | 15-2x=90 | | 8X-14=5X-2 | | 7x-19=4x+3 | | 180-21=159 | | C=25+15s | | 21-159=180 |

Equations solver categories