-5x^2=-45

Simple and best practice solution for -5x^2=-45 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 -5x^2=-45 equation: 


Simplifying
-5x2 = -45

Solving
-5x2 = -45

Solving for variable 'x'.

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

Divide each side by '-5'.
x2 = 9

Simplifying
x2 = 9

Take the square root of each side:
x = {-3, 3}

See similar equations:

| 6x+6z=5+7y | | y-2x+3=-2(x-y)-4 | | 0.9(3x+6)=2.5-(x-3) | | 0.9(3x+6)=2.4-(x-3) | | 0.25x-6=-3 | | v-13=20 | | -3-7=18 | | w-3=18 | | -7y+3=8y+4 | | H^3-8h^2+3h-24=0 | | 1.3z+15=54 | | 15(7500)=x(55+9) | | 5p-8=p | | 2.5(a)=470 | | 5z+10(-z+14)=95 | | 4x=2(x+4) | | 7x=2(x+20) | | x+4=2x+8 | | 6x(x-11)=0 | | (1+x)(2-x)-(3-x)(3+x)= | | 5z+10(-2+14)=95 | | 45-20+m=120 | | 15(100)=x(55+9) | | 15(250)=x(55+9) | | 4(y-6)= | | 56=k-(33) | | p+1.7=9.8 | | 15(500)=x(55+4) | | 5x+60=180 | | x+6=2(x+14) | | r^2-19+18=0 | | 5+4=23 |

Equations solver categories