A^2-5=11

Simple and best practice solution for A^2-5=11 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 A^2-5=11 equation: 


Simplifying
A2 + -5 = 11

Reorder the terms:
-5 + A2 = 11

Solving
-5 + A2 = 11

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 + A2 = 11 + 5

Combine like terms: -5 + 5 = 0
0 + A2 = 11 + 5
A2 = 11 + 5

Combine like terms: 11 + 5 = 16
A2 = 16

Simplifying
A2 = 16

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

See similar equations:

| 4.8y=14.4 | | -185+35x=o | | 6(x+4)-12x=54 | | 11y-4=3y+4 | | 4(-2x+6)=40 | | 8(n-6)=7n-6 | | 2.5+7.50=250 | | 36m^2=49 | | x^2+0.883x-0.229=0 | | 8y=6-2y | | 8y=6+2y | | M+14=9 | | C(1+bc)=a | | 80cos(x)=25 | | -6x-7x=65 | | -16n^2+16n+480=0 | | 0=5x^2-24x+16 | | 7(w-5)-8=-5(-2w+9)-7w | | 23.2c=41 | | 23.22c=41 | | W+w+w+w+40+40=w+w+w+135 | | 40=4n | | 15w-9w^2= | | 3-i/8-4i | | 1/2(8x-2)=16-30x | | 6-2x=8y | | 2m^2+15+18=0 | | 17=108cos(x) | | 506-501= | | n^2+12n+54=0 | | 21=3y-15x | | 4x-4=2(x-2) |

Equations solver categories