18a^2+21ac-4c^2=0

Simple and best practice solution for 18a^2+21ac-4c^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 18a^2+21ac-4c^2=0 equation:


Simplifying
18a2 + 21ac + -4c2 = 0

Reorder the terms:
21ac + 18a2 + -4c2 = 0

Solving
21ac + 18a2 + -4c2 = 0

Solving for variable 'a'.

Factor a trinomial.
(6a + -1c)(3a + 4c) = 0

Subproblem 1

Set the factor '(6a + -1c)' equal to zero and attempt to solve: Simplifying 6a + -1c = 0 Solving 6a + -1c = 0 Move all terms containing a to the left, all other terms to the right. Add 'c' to each side of the equation. 6a + -1c + c = 0 + c Combine like terms: -1c + c = 0 6a + 0 = 0 + c 6a = 0 + c Remove the zero: 6a = c Divide each side by '6'. a = 0.1666666667c Simplifying a = 0.1666666667c

Subproblem 2

Set the factor '(3a + 4c)' equal to zero and attempt to solve: Simplifying 3a + 4c = 0 Solving 3a + 4c = 0 Move all terms containing a to the left, all other terms to the right. Add '-4c' to each side of the equation. 3a + 4c + -4c = 0 + -4c Combine like terms: 4c + -4c = 0 3a + 0 = 0 + -4c 3a = 0 + -4c Remove the zero: 3a = -4c Divide each side by '3'. a = -1.333333333c Simplifying a = -1.333333333c

Solution

a = {0.1666666667c, -1.333333333c}

See similar equations:

| 12b^2-29b+15=0 | | -16x^2+44x+4=0 | | 11-X=244 | | x^2*(x+117)*(3x-9)=0 | | (a+3)(a-7)= | | 7-7x=99-5x | | 4x^3-4x+2=0 | | 12x-23=7x-2 | | 3(x+2)-5x=18 | | 9x-23=49 | | (x)[(x)+15]=450 | | 336=-16t^2+40t+672 | | 6p*-9hn= | | 8f*5h= | | (x)[(x)+8]=180 | | (x)(x)+8=180 | | a^2+b^2= | | 28=-16t^2+116t | | 32=-16t^2+72 | | 32=16t^2+72 | | 20=-16t^2+84t | | 4x^2=4x+11 | | 16=-16t^2+68t | | 4(y-1)+7=5(2y-3) | | 2j+4c-3j-c= | | 6p-9-2p-5= | | 7t-11t= | | 5(x+1)-x=3(x-1)+7 | | 5x+7=2-3 | | 9n+4+3n+7= | | (-4.6x^3)(8x^6)= | | 2f+3h+2f+5h= |

Equations solver categories