15c^2-4c-11=0

Simple and best practice solution for 15c^2-4c-11=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^2-4c-11=0 equation:


Simplifying
15c2 + -4c + -11 = 0

Reorder the terms:
-11 + -4c + 15c2 = 0

Solving
-11 + -4c + 15c2 = 0

Solving for variable 'c'.

Factor a trinomial.
(-11 + -15c)(1 + -1c) = 0

Subproblem 1

Set the factor '(-11 + -15c)' equal to zero and attempt to solve: Simplifying -11 + -15c = 0 Solving -11 + -15c = 0 Move all terms containing c to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + -15c = 0 + 11 Combine like terms: -11 + 11 = 0 0 + -15c = 0 + 11 -15c = 0 + 11 Combine like terms: 0 + 11 = 11 -15c = 11 Divide each side by '-15'. c = -0.7333333333 Simplifying c = -0.7333333333

Subproblem 2

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

Solution

c = {-0.7333333333, 1}

See similar equations:

| 12-4a=a-3 | | 36.7=x^2-7x | | 12.25+49=x^2 | | x^2+16x=-4 | | 4[6-2(2m+1)]-7m= | | 36.7=-x^2+7x | | Y=24.5+12.25 | | 0=-x^2+7x | | 3y+16=6y-1 | | 2x^2+10x-36=0 | | 2x^2+10-36=0 | | Y=49+49 | | 8+x/2=10 | | -98=-x^2+7x | | 98=-x^2+7x | | 98=-2x^2+7x | | Y=-2x^2+7x | | x^2-4x+2=mx-2 | | (4w-5x-3)(3w+6)= | | x+x+2+x+4=177 | | 2x+2(3x+8)=28 | | 9y+165=5y+120 | | 40x+5(1.5x)=285 | | 17-3x=31-x | | 31-x=17-3x | | 3x+5=25-2x | | x+32=x-31 | | 40x+2(1.5)=774 | | -4b=12 | | 4-3=2x+13 | | 3x^2-10x-88=0 | | c-5=4 |

Equations solver categories