r^2-30r+29=0

Simple and best practice solution for r^2-30r+29=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 r^2-30r+29=0 equation:


Simplifying
r2 + -30r + 29 = 0

Reorder the terms:
29 + -30r + r2 = 0

Solving
29 + -30r + r2 = 0

Solving for variable 'r'.

Factor a trinomial.
(1 + -1r)(29 + -1r) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(29 + -1r)' equal to zero and attempt to solve: Simplifying 29 + -1r = 0 Solving 29 + -1r = 0 Move all terms containing r to the left, all other terms to the right. Add '-29' to each side of the equation. 29 + -29 + -1r = 0 + -29 Combine like terms: 29 + -29 = 0 0 + -1r = 0 + -29 -1r = 0 + -29 Combine like terms: 0 + -29 = -29 -1r = -29 Divide each side by '-1'. r = 29 Simplifying r = 29

Solution

r = {1, 29}

See similar equations:

| 4(x-2)=-4x+32 | | x-141=-276 | | 12x^4-7x^2-6x+16x^3=0 | | -6x+7=55 | | t(6t+t)=0 | | 4.6x+23=46 | | (X-5)(x+3)= | | 4w^2+20w+25=0 | | 4s+11s=105 | | (x^2-8x+16)(2x-8)-(x^2-8x+12)(2(x-4))=0 | | 9c^2-16p^2=0 | | 5t-8=22-t | | 4(3y-1)-6=5(y+2) | | -(5y+1)-(-4y-2)=-6 | | 22x^2-29x=0 | | 6r^2-23r+10= | | 36s^2+60sg+25g^2=0 | | 9-(2b-6)=21 | | 3q+5+2q-5=65 | | 9(2x+8)=20-(x+5) | | -x=-1 | | 9r^2-12r+4=0 | | x^4-x^2-1=0 | | 4m+9+5m-12=42 | | 5x-2+3(x-11)=5 | | -4(4b+3)+(17b-8)=0 | | 7y-1=23-5y | | -4(x+3)+5x=10 | | -6*1+31= | | 1185=p+p+23+4p-32 | | 6*1+31= | | p+p+23+4p-32= |

Equations solver categories