If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4r2 = -5 + -9r Solving 4r2 = -5 + -9r Solving for variable 'r'. Reorder the terms: 5 + 9r + 4r2 = -5 + -9r + 5 + 9r Reorder the terms: 5 + 9r + 4r2 = -5 + 5 + -9r + 9r Combine like terms: -5 + 5 = 0 5 + 9r + 4r2 = 0 + -9r + 9r 5 + 9r + 4r2 = -9r + 9r Combine like terms: -9r + 9r = 0 5 + 9r + 4r2 = 0 Factor a trinomial. (5 + 4r)(1 + r) = 0Subproblem 1
Set the factor '(5 + 4r)' equal to zero and attempt to solve: Simplifying 5 + 4r = 0 Solving 5 + 4r = 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 + 4r = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 4r = 0 + -5 4r = 0 + -5 Combine like terms: 0 + -5 = -5 4r = -5 Divide each side by '4'. r = -1.25 Simplifying r = -1.25Subproblem 2
Set the factor '(1 + r)' equal to zero and attempt to solve: Simplifying 1 + r = 0 Solving 1 + r = 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 + r = 0 + -1 Combine like terms: 1 + -1 = 0 0 + r = 0 + -1 r = 0 + -1 Combine like terms: 0 + -1 = -1 r = -1 Simplifying r = -1Solution
r = {-1.25, -1}
| Sinx=-0.682 | | n-7=34 | | Sec(2x)=3 | | tanx=-0.237 | | 2m^2=98 | | 228=9(n+2)*6+6n | | Cosx=0.564 | | (-12)(-3)= | | 3+17y-2=7y+136-5y | | 11t+4=37 | | 3(3x+4)=13x+11-4x+1 | | 2g-10=18 | | 3x+22=16 | | 3x^2-x=44 | | -7(-1x-2)=7 | | x-0.25x=2250 | | Y=12log(x) | | sinx*secx= | | 3b^2-7b=48 | | (2x-5)(4x-3)-(5x-1)(4x-3)= | | 2x+x-20+x^3=180 | | 5x+35x-6=10(4x+2) | | 5(x+2)=3x+8 | | 228=(9(n+2))*6+6n | | 4x(2x-7)=0 | | 1+11+13=30 | | 12x^4-8x^3-x^2-2x-1=0 | | 2p+7q=28 | | 3p^2-5p=68 | | 3c-8=2c-5 | | x^2+18=2 | | X^2+66=16x-y |