10c^2+27c-28=0

Simple and best practice solution for 10c^2+27c-28=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 10c^2+27c-28=0 equation:


Simplifying
10c2 + 27c + -28 = 0

Reorder the terms:
-28 + 27c + 10c2 = 0

Solving
-28 + 27c + 10c2 = 0

Solving for variable 'c'.

Factor a trinomial.
(-7 + -2c)(4 + -5c) = 0

Subproblem 1

Set the factor '(-7 + -2c)' equal to zero and attempt to solve: Simplifying -7 + -2c = 0 Solving -7 + -2c = 0 Move all terms containing c to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -2c = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -2c = 0 + 7 -2c = 0 + 7 Combine like terms: 0 + 7 = 7 -2c = 7 Divide each side by '-2'. c = -3.5 Simplifying c = -3.5

Subproblem 2

Set the factor '(4 + -5c)' equal to zero and attempt to solve: Simplifying 4 + -5c = 0 Solving 4 + -5c = 0 Move all terms containing c to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -5c = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -5c = 0 + -4 -5c = 0 + -4 Combine like terms: 0 + -4 = -4 -5c = -4 Divide each side by '-5'. c = 0.8 Simplifying c = 0.8

Solution

c = {-3.5, 0.8}

See similar equations:

| (4r-3)(3r+2r+5)= | | 6*-9.5+15=x | | 11/4×3/7 | | 10-11=50-1 | | 6*x+15=-42 | | -5(n-8)=9-4n | | 6-(2n-3)=3-3n | | (-6/5)=((-2/3)y)-(3/2) | | 3-6(1+7h)=-19 | | x^2-x-6=x^2+8x+16 | | 1/2/(3x-17)=1/6(8x-10) | | 5-3n=38 | | 7a+3b=342 | | -4w^2-6w=0 | | Y^2-z^2=25 | | 10-7P=-10-15P-10P | | 6n-5n=-3(9n+9)-(9n+10) | | -7(n+1)=6-6n | | 5(x-1)=2x+4(x+1) | | 5(4+5x)=-2(1-7x) | | 3-(r-1)=2(r+1)-r | | 110x+y=1210 | | 14(60+16s)=15+5s | | 5(4+5x)=2(1-7x) | | 8=z/-4 | | 6(y+2)-y=6(-1-Y) | | (4-0.5)-0.3[0.75(1-2c)]=0.833c | | -18÷1/2 | | 2(x-1)+3x=6x-20 | | -3+3(3x-1)=6x | | -10=n/3 | | m-20/6-5m-22/7=2 |

Equations solver categories