8r^2+29r=12

Simple and best practice solution for 8r^2+29r=12 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 8r^2+29r=12 equation:


Simplifying
8r2 + 29r = 12

Reorder the terms:
29r + 8r2 = 12

Solving
29r + 8r2 = 12

Solving for variable 'r'.

Reorder the terms:
-12 + 29r + 8r2 = 12 + -12

Combine like terms: 12 + -12 = 0
-12 + 29r + 8r2 = 0

Factor a trinomial.
(-4 + -1r)(3 + -8r) = 0

Subproblem 1

Set the factor '(-4 + -1r)' equal to zero and attempt to solve: Simplifying -4 + -1r = 0 Solving -4 + -1r = 0 Move all terms containing r to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1r = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1r = 0 + 4 -1r = 0 + 4 Combine like terms: 0 + 4 = 4 -1r = 4 Divide each side by '-1'. r = -4 Simplifying r = -4

Subproblem 2

Set the factor '(3 + -8r)' equal to zero and attempt to solve: Simplifying 3 + -8r = 0 Solving 3 + -8r = 0 Move all terms containing r to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -8r = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -8r = 0 + -3 -8r = 0 + -3 Combine like terms: 0 + -3 = -3 -8r = -3 Divide each side by '-8'. r = 0.375 Simplifying r = 0.375

Solution

r = {-4, 0.375}

See similar equations:

| 324=2(60+17h) | | 8x^3+16x^2-24x^5+40x^4= | | 2x^2*12x-110=0 | | (x+2)*(6x-3)=0 | | 178-4y=32y+18 | | 13-7y=53-14y | | -112-9y=10y+21 | | 184-5y=6y+9 | | 4+4x=2x+8 | | 184-5y=10-7y | | -8-5y=10-7y | | 106-5y=10-7y | | 2(6c+5)= | | 2x-10=x(x-5) | | (12u-5)-5(4w+5)=50 | | 15A+1B=2A+2B | | -4g^2+6=-10g | | 3+8y=87+y | | 6x-8x=-16 | | 3A+4B=0 | | 5y-2=12y-65 | | 6y+34=13y-50 | | 24-y=12 | | 12y-23=8y+5 | | 7m^2-2m=10 | | 2x^4+5x^3-21x^2+5x+2=0 | | 20=2x+9 | | 3x^2-48x+144=0 | | 1111-m=9 | | 9h+4=67 | | X^4-4x^2-45-0.5=0 | | 8(x-5)-6x= |

Equations solver categories