15c^2-22cd-5d^2=0

Simple and best practice solution for 15c^2-22cd-5d^2=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 15c^2-22cd-5d^2=0 equation:


Simplifying
15c2 + -22cd + -5d2 = 0

Reorder the terms:
-22cd + 15c2 + -5d2 = 0

Solving
-22cd + 15c2 + -5d2 = 0

Solving for variable 'c'.

Factor a trinomial.
(3c + -5d)(5c + d) = 0

Subproblem 1

Set the factor '(3c + -5d)' equal to zero and attempt to solve: Simplifying 3c + -5d = 0 Solving 3c + -5d = 0 Move all terms containing c to the left, all other terms to the right. Add '5d' to each side of the equation. 3c + -5d + 5d = 0 + 5d Combine like terms: -5d + 5d = 0 3c + 0 = 0 + 5d 3c = 0 + 5d Remove the zero: 3c = 5d Divide each side by '3'. c = 1.666666667d Simplifying c = 1.666666667d

Subproblem 2

Set the factor '(5c + d)' equal to zero and attempt to solve: Simplifying 5c + d = 0 Solving 5c + d = 0 Move all terms containing c to the left, all other terms to the right. Add '-1d' to each side of the equation. 5c + d + -1d = 0 + -1d Combine like terms: d + -1d = 0 5c + 0 = 0 + -1d 5c = 0 + -1d Remove the zero: 5c = -1d Divide each side by '5'. c = -0.2d Simplifying c = -0.2d

Solution

c = {1.666666667d, -0.2d}

See similar equations:

| 8(9x+13)=536 | | (x+2)*x*2=198 | | 2x^2+16x=336 | | -22x=7 | | x+7/5x=60 | | 40x-6x-10+70=638 | | 40x-6x-10+70=600 | | 6c^3+10c^2-24c=0 | | 2x+2x+x= | | 112-3x=33x+24 | | x=1/3^2+12y+23 | | 6x+40-30+10x=120 | | f(x)=2*x*x+1 | | f(x)=x*x+3 | | 3(x+1)+5(x-1)=2 | | x=1/3^2+9y+11 | | -8+12d=-20 | | tan^2x=3 | | 3=5x+27+x | | 60+60+x= | | 3a^2-30a+72=0 | | 111*31/37*2/9 | | f(8)=2x-5 | | 2x-5=9x+40 | | x(0.06)=14.42 | | 3v^2-27v+42=0 | | f(7)=2x-5 | | 4x^2+16x-65=0 | | 370+250+260+260+320+270= | | 56-5x=31x+16 | | f(6)=2x-5 | | 41+37+x= |

Equations solver categories