5-8a^2=-27

Simple and best practice solution for 5-8a^2=-27 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 5-8a^2=-27 equation: 


Simplifying
5 + -8a2 = -27

Solving
5 + -8a2 = -27

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -5 + -8a2 = -27 + -5

Combine like terms: 5 + -5 = 0
0 + -8a2 = -27 + -5
-8a2 = -27 + -5

Combine like terms: -27 + -5 = -32
-8a2 = -32

Divide each side by '-8'.
a2 = 4

Simplifying
a2 = 4

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

See similar equations:

| 6=3u-6 | | 5x(x+5)(x-5)(5x-2)=0 | | 4y^5-2y^4-4=0 | | 44m^2+31m=0 | | (25+20)x=1.05 | | 78/466 | | 7x+8y-15xy-9y+2x= | | (5m-9)(m-2)=0 | | 1x+5=18 | | 5x/6-15=-10 | | 30=2y+10 | | 98(2+10)=x | | 7+4x=0.5(14+8) | | 5x-14+3x=4+8x-17 | | p^2+18p=0 | | 3x^(3/2) | | -5(x+7)=-15 | | 26-2x=14+10x | | 3y+x+2z=11 | | 11x^3+154x^2+264x=0 | | 13(15x+25)=345 | | 2x^2+5x-9=-10 | | x(6+8)=32 | | -2j^2+1j^2= | | 12ab/3a | | 10(200)+15x=2945 | | 4*x/7-6=7 | | -4z=11-5z | | w-0.25= | | 10(200)+15x=2000 | | 2(3s+9)=72 | | x=-20t^2+120t |

Equations solver categories