4ds^2-18ds-90d=0

Simple and best practice solution for 4ds^2-18ds-90d=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 4ds^2-18ds-90d=0 equation:


Simplifying
4ds2 + -18ds + -90d = 0

Reorder the terms:
-90d + -18ds + 4ds2 = 0

Solving
-90d + -18ds + 4ds2 = 0

Solving for variable 'd'.

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

Factor out the Greatest Common Factor (GCF), '2d'.
2d(-45 + -9s + 2s2) = 0

Factor a trinomial.
2d((-3 + -1s)(15 + -2s)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor 'd' equal to zero and attempt to solve: Simplifying d = 0 Solving d = 0 Move all terms containing d to the left, all other terms to the right. Simplifying d = 0

Subproblem 2

Set the factor '(-3 + -1s)' equal to zero and attempt to solve: Simplifying -3 + -1s = 0 Solving -3 + -1s = 0 Move all terms containing d to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -1s = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1s = 0 + 3 -1s = 0 + 3 Combine like terms: 0 + 3 = 3 -1s = 3 Add 's' to each side of the equation. -1s + s = 3 + s Combine like terms: -1s + s = 0 0 = 3 + s Simplifying 0 = 3 + s The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 3

Set the factor '(15 + -2s)' equal to zero and attempt to solve: Simplifying 15 + -2s = 0 Solving 15 + -2s = 0 Move all terms containing d to the left, all other terms to the right. Add '-15' to each side of the equation. 15 + -15 + -2s = 0 + -15 Combine like terms: 15 + -15 = 0 0 + -2s = 0 + -15 -2s = 0 + -15 Combine like terms: 0 + -15 = -15 -2s = -15 Add '2s' to each side of the equation. -2s + 2s = -15 + 2s Combine like terms: -2s + 2s = 0 0 = -15 + 2s Simplifying 0 = -15 + 2s The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Solution

d = {0}

See similar equations:

| x+10=33 | | a^2-2=-1 | | 1x-25.2+25.2x=0 | | 6u^2+23u-4=0 | | (x^2-5)+(8x^2+5x+9)-(-8x^2+3)= | | 1x-19.6+19.6x=0 | | -8c+3=5 | | 3r^2-2=49.26 | | 2m^2-3m-2=o | | 5x+10=3-7x | | An=6+(n-1)5 | | 8x-9=2x+5 | | 10x+5y=5x+20 | | 2(y-9)-8=-4(4y+2)-6y | | 5y-8y=5 | | 8x-9=9-8x | | -27-(-35)=x/4 | | 1/4+1/5= | | 5x-2x=-4 | | (5u+7)(2+u)=0 | | 2m-8m-10m*6-m=-12+4-9 | | 5s^4+40s^2+7s^2+56=0 | | 5(4+2x)-(8x-12)=-8 | | An=7+(n-1)15 | | 9/4=(r-10)/r | | 1.6+1.6=0.714y+0.142y | | -1/10=x-7/8 | | -6x-43=42-x | | 3x^3+11x^2+25x+25= | | 6x+10=-22-2x | | 3y-(13y-13)=54 | | (3x-1)(3x-1)-10= |

Equations solver categories