=3r^2+17r+10

Simple and best practice solution for =3r^2+17r+10 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 =3r^2+17r+10 equation:


Simplifying
0 = 3r2 + 17r + 10

Reorder the terms:
0 = 10 + 17r + 3r2

Solving
0 = 10 + 17r + 3r2

Solving for variable 'r'.

Combine like terms: 0 + -10 = -10
-10 + -17r + -3r2 = 10 + 17r + 3r2 + -10 + -17r + -3r2

Reorder the terms:
-10 + -17r + -3r2 = 10 + -10 + 17r + -17r + 3r2 + -3r2

Combine like terms: 10 + -10 = 0
-10 + -17r + -3r2 = 0 + 17r + -17r + 3r2 + -3r2
-10 + -17r + -3r2 = 17r + -17r + 3r2 + -3r2

Combine like terms: 17r + -17r = 0
-10 + -17r + -3r2 = 0 + 3r2 + -3r2
-10 + -17r + -3r2 = 3r2 + -3r2

Combine like terms: 3r2 + -3r2 = 0
-10 + -17r + -3r2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(10 + 17r + 3r2) = 0

Factor a trinomial.
-1((5 + r)(2 + 3r)) = 0

Ignore the factor -1.

Subproblem 1

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

Subproblem 2

Set the factor '(2 + 3r)' equal to zero and attempt to solve: Simplifying 2 + 3r = 0 Solving 2 + 3r = 0 Move all terms containing r to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 3r = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3r = 0 + -2 3r = 0 + -2 Combine like terms: 0 + -2 = -2 3r = -2 Divide each side by '3'. r = -0.6666666667 Simplifying r = -0.6666666667

Solution

r = {-5, -0.6666666667}

See similar equations:

| 5(x+2)-2x=13 | | a=1/2(12+1)13.5 | | 8x-27=45 | | 5.(x+2)-2x=13 | | 4s+10=7s-2 | | 7a-4a-2-4= | | 4.x+30=57 | | (5.6-2.3)(2.4+.4)= | | 7z-6=3z+10 | | (5.6-2.3)(2.4+4)= | | 7n+11=3n-17 | | -9c+7=-38 | | 13-9x=115-30x | | 21-3y=7x | | -5(t+1)=20 | | 8t-4=6t+14 | | -6*0+50=y | | =6s^2-11s+4 | | 8x+4=9x-5 | | 8n(4n+7)=0 | | (3h-7)(3h-6)=0 | | 7a+4=5a+20 | | x-3xy=12 | | 2x+12=33-7x | | 11x-21=78 | | 16-8k+k^2= | | 5n+12=72-4n | | 35=I^7 | | 6.7y-34.5=86.1 | | 130+2x=3x | | -8x+23.4=37 | | 4y-19=6y+11 |

Equations solver categories