S^2+4s-21=o

Simple and best practice solution for S^2+4s-21=o 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+4s-21=o equation:


Simplifying
S2 + 4s + -21 = o

Reorder the terms:
-21 + S2 + 4s = o

Solving
-21 + S2 + 4s = o

Solving for variable 'S'.

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

Add '21' to each side of the equation.
-21 + S2 + 21 + 4s = 21 + o

Reorder the terms:
-21 + 21 + S2 + 4s = 21 + o

Combine like terms: -21 + 21 = 0
0 + S2 + 4s = 21 + o
S2 + 4s = 21 + o

Add '-4s' to each side of the equation.
S2 + 4s + -4s = 21 + o + -4s

Combine like terms: 4s + -4s = 0
S2 + 0 = 21 + o + -4s
S2 = 21 + o + -4s

Simplifying
S2 = 21 + o + -4s

Reorder the terms:
-21 + S2 + -1o + 4s = 21 + o + -4s + -21 + -1o + 4s

Reorder the terms:
-21 + S2 + -1o + 4s = 21 + -21 + o + -1o + -4s + 4s

Combine like terms: 21 + -21 = 0
-21 + S2 + -1o + 4s = 0 + o + -1o + -4s + 4s
-21 + S2 + -1o + 4s = o + -1o + -4s + 4s

Combine like terms: o + -1o = 0
-21 + S2 + -1o + 4s = 0 + -4s + 4s
-21 + S2 + -1o + 4s = -4s + 4s

Combine like terms: -4s + 4s = 0
-21 + S2 + -1o + 4s = 0

The solution to this equation could not be determined.

See similar equations:

| 5p+7-50=-21 | | -5x^2+61=16 | | 5(x-18)=20x | | (-3x)(6y)= | | x/7-1=x/6 | | 26x+17=5(5x+7) | | (11x+5)+(8x+4)=180 | | 900=8700/1500 | | R^2-19r=-17 | | (8a)(2x)= | | 7x^2+3x-11=61-52x | | 6x+2(x-3)+5=-25 | | 1/16x2-1/8x=1 | | 5(p+2)=5p+2 | | 4x+3=43-x | | 2(32-1x)=1(76-3x) | | -7(1-7n)=-7+2n | | 7(z+4)-(7+2z)=4z | | 6y+8=14-7y | | 6y+8=14-2y | | 9y+19=6y-5 | | (1/3)x-(2/3)=-18 | | 5(x-7)+15=3(x-6) | | 5(x-7)+15=3(8-6) | | 3(x-8)=6+2x | | 9z+8-4z=1+4z+6 | | 3-3(x-2)=9+x | | 5y-7=6y-4 | | -5(y+3)=-4y-7 | | -5/12=x-8/9 | | 4x^2-40x+136=0 | | -1.8-3x=5.4 |

Equations solver categories