2S^2-s-15=0

Simple and best practice solution for 2S^2-s-15=0 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 2S^2-s-15=0 equation:


Simplifying
2S2 + -1s + -15 = 0

Reorder the terms:
-15 + 2S2 + -1s = 0

Solving
-15 + 2S2 + -1s = 0

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 + 2S2 + 15 + -1s = 0 + 15

Reorder the terms:
-15 + 15 + 2S2 + -1s = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 2S2 + -1s = 0 + 15
2S2 + -1s = 0 + 15

Combine like terms: 0 + 15 = 15
2S2 + -1s = 15

Add 's' to each side of the equation.
2S2 + -1s + s = 15 + s

Combine like terms: -1s + s = 0
2S2 + 0 = 15 + s
2S2 = 15 + s

Divide each side by '2'.
S2 = 7.5 + 0.5s

Simplifying
S2 = 7.5 + 0.5s

Reorder the terms:
-7.5 + S2 + -0.5s = 7.5 + 0.5s + -7.5 + -0.5s

Reorder the terms:
-7.5 + S2 + -0.5s = 7.5 + -7.5 + 0.5s + -0.5s

Combine like terms: 7.5 + -7.5 = 0.0
-7.5 + S2 + -0.5s = 0.0 + 0.5s + -0.5s
-7.5 + S2 + -0.5s = 0.5s + -0.5s

Combine like terms: 0.5s + -0.5s = 0.0
-7.5 + S2 + -0.5s = 0.0

The solution to this equation could not be determined.

See similar equations:

| bx+a=5a-c | | 2x-x+3=15 | | (4/3x)-(1/3)-x+7 | | 1/8=4^8x-4 | | 3(-4b+2)+4b=-22 | | 12x-10+70=180 | | 14+(-2q+5)=-2q+9 | | 4+z+6=-8-12 | | 4+2+6=-8-12 | | 1-3v+10=0 | | 20x^3-14x^2+2x=0 | | X/5-13=-84 | | 8+7(4-5k)=36+5k | | 7280=(26000)(0.07)t | | 4/c=49.44 | | 2/-2=x | | K+-4.21=-19.3 | | 49.44c=4 | | (3x+5)=(6x-14) | | 27/90 | | 2x+3x=4x+1 | | 4c=49.44 | | 36=9+10+c | | m+5=-2+8m | | .5(8-6*h)=h | | -20m=-460 | | -4c+9=42 | | 60=4(6)(2)+2(2)h | | w/3=75 | | 4(u-15)=4 | | (x^18)^1/18 | | n-3-4n=15 |

Equations solver categories