S^2-3S=10

Simple and best practice solution for S^2-3S=10 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^2-3S=10 equation:


Simplifying
S2 + -3S = 10

Reorder the terms:
-3S + S2 = 10

Solving
-3S + S2 = 10

Solving for variable 'S'.

Reorder the terms:
-10 + -3S + S2 = 10 + -10

Combine like terms: 10 + -10 = 0
-10 + -3S + S2 = 0

Factor a trinomial.
(-2 + -1S)(5 + -1S) = 0

Subproblem 1

Set the factor '(-2 + -1S)' equal to zero and attempt to solve: Simplifying -2 + -1S = 0 Solving -2 + -1S = 0 Move all terms containing S to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1S = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1S = 0 + 2 -1S = 0 + 2 Combine like terms: 0 + 2 = 2 -1S = 2 Divide each side by '-1'. S = -2 Simplifying S = -2

Subproblem 2

Set the factor '(5 + -1S)' equal to zero and attempt to solve: Simplifying 5 + -1S = 0 Solving 5 + -1S = 0 Move all terms containing S to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1S = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1S = 0 + -5 -1S = 0 + -5 Combine like terms: 0 + -5 = -5 -1S = -5 Divide each side by '-1'. S = 5 Simplifying S = 5

Solution

S = {-2, 5}

See similar equations:

| 2xy+3y-13xy+4x-17y= | | 3(a+18)=45 | | 15s^3+66s^2-45s= | | x=-2y-6 | | 4-81x^2=0 | | x+x=180 | | 7x+7=4x+25 | | 7a=4a-36 | | 3a(a^2+5)-11=a(3a^2+4) | | 30-6= | | 3a+18=63 | | 4y-15y+35=79 | | x+x+20=180 | | 625=x^2 | | x+x-10=180 | | 2(x-4)=4x | | 6x+5(-4x-5)=3 | | Y=2(-1.5)+3 | | 6(4)+5y=3 | | -3x+8=2x-62 | | 88a-3=19 | | Y=2(1.5)+3 | | -121=x^2 | | 2b+3b-6=-21 | | .9n+.2=.7n+.6 | | 2x^3+16x^2+24x= | | 4x+9=9x+4 | | 6x+(-4x-5)=3 | | 2x^2-3x=x^2+7x | | 3y-7+4y=9+3y+12 | | 3a-45=0 | | q+34=82 |

Equations solver categories