W^2-9=55

Simple and best practice solution for W^2-9=55 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 W^2-9=55 equation: 


Simplifying
W2 + -9 = 55

Reorder the terms:
-9 + W2 = 55

Solving
-9 + W2 = 55

Solving for variable 'W'.

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

Add '9' to each side of the equation.
-9 + 9 + W2 = 55 + 9

Combine like terms: -9 + 9 = 0
0 + W2 = 55 + 9
W2 = 55 + 9

Combine like terms: 55 + 9 = 64
W2 = 64

Simplifying
W2 = 64

Take the square root of each side:
W = {-8, 8}

See similar equations:

| 10x^2=-12x-7 | | -3-(-24)= | | d=-16t^2+8t | | 3(2x+7)=-41+44 | | 30x+35y=10 | | 2x=x+4+x+5 | | 5x=34(2) | | 0.2x+0.4x+3=-6 | | S1/3=2/3 | | 500y+5.00x= | | 7.32a=13.52+2.81a | | 3x^2-9x-16=0 | | -3=a(0-2)(0-5)(0+3i)(0-3i) | | -7+2=-6 | | 500x+2.50y= | | 8z+4-6z=7+z+3 | | 5x-2+3x-4=18 | | x+6g-6g=x | | 129=-16t^2+129t | | 5ln(x+4)=35 | | -5(n-9)=9-4n | | 5-e^3x=20 | | 4z+4+23+5z=180 | | 4(6+2)+x=36 | | 12=x+1+x+5 | | 1/e^4x=10 | | 12=x+1+2x+5 | | 3.14*4x^2=A | | 9=at+27 | | x+1+x+4= | | 9(x-2)-1=5x+4(-4+x) | | 2y-4x-4=0 |

Equations solver categories