9c^2+16c-4=0

Simple and best practice solution for 9c^2+16c-4=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 9c^2+16c-4=0 equation:


Simplifying
9c2 + 16c + -4 = 0

Reorder the terms:
-4 + 16c + 9c2 = 0

Solving
-4 + 16c + 9c2 = 0

Solving for variable 'c'.

Factor a trinomial.
(-2 + -1c)(2 + -9c) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(2 + -9c)' equal to zero and attempt to solve: Simplifying 2 + -9c = 0 Solving 2 + -9c = 0 Move all terms containing c to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -9c = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -9c = 0 + -2 -9c = 0 + -2 Combine like terms: 0 + -2 = -2 -9c = -2 Divide each side by '-9'. c = 0.2222222222 Simplifying c = 0.2222222222

Solution

c = {-2, 0.2222222222}

See similar equations:

| 64/(9*3-19)= | | 2x+48=-77+3x | | (4+2n^3)+(5n+2)=0 | | 3x^0=0 | | 2x+48=77-3x | | 2x+48=77+3x | | (3+n)6=36 | | 5b^2+7b+6=0 | | 5b^2+7b+6=o | | 3x+2+x+3=x+3 | | 2x+8+3X+14=7X-2 | | 6x=2x | | (8u^2)-47u-6=0 | | 25-(11*2)+6= | | 6x-8=62 | | 3x+2+2x+1=x+3 | | x+(-4+2x)=4 | | 2x+48=168 | | 2x+48=-7x+168 | | -4a+7=a | | -8=(1/9)*(-9)*t+27 | | 9(2x+3)=-36-27(x+2) | | -5/8+m=1/3 | | -4x-7y=20 | | 8/5=2m+3/8 | | 48-2x=168+7x | | 48+2x=168+7x | | -15+7c+1=3-8c | | (3x+7)-3(2x-1)=-2 | | 48+2x=7x+168 | | -1=b/4-7 | | -5p-q=p-6q |

Equations solver categories