s^2-15=5

Simple and best practice solution for s^2-15=5 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 s^2-15=5 equation: 


Simplifying
s2 + -15 = 5

Reorder the terms:
-15 + s2 = 5

Solving
-15 + s2 = 5

Solving for variable 's'.

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

Add '15' to each side of the equation.
-15 + 15 + s2 = 5 + 15

Combine like terms: -15 + 15 = 0
0 + s2 = 5 + 15
s2 = 5 + 15

Combine like terms: 5 + 15 = 20
s2 = 20

Simplifying
s2 = 20

Take the square root of each side:
s = {-4.472135955, 4.472135955}

See similar equations:

| 12(X+3)-4(X-1)=4(X-4)+3(X-2) | | y+2=2y-20 | | 6(5x-8)-4=30x-52 | | 10r-4=4r-7 | | (2x+4)+(2x-9)= | | .6(n+8)=6n+48 | | 2w=-114 | | 8-2(x-3)=5x | | [(x+2)(x+2)]=14 | | 12b+2=10b+20 | | [3x(x)]+4=16 | | 9x-3x+10=2(3x+5) | | 3k+2=7(x+5)+3 | | 7x-26=2x+34 | | 3(x-4)+2=5x-2(4+x) | | 6x/11=35/4 | | 7x+135=2x+20 | | 5y+3=3y+6 | | 3x+2y-6+2x-5y+3= | | 100+200x-5x^2= | | x^8+32x^3=0 | | 20y+4=6 | | -5x-9=3x-73 | | 8n+-5=6n+5 | | Q+-25=81 | | x+2(-3)=8 | | 1+7X=ABS(1+7X) | | Lax-1=0 | | -22m=16m-9 | | 2v-15=-27 | | 3(12x+2)=36x-7 | | 5c+3-c=7+9c-2 |

Equations solver categories