If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 8r2 + 30r + -27 = 0 Reorder the terms: -27 + 30r + 8r2 = 0 Solving -27 + 30r + 8r2 = 0 Solving for variable 'r'. Factor a trinomial. (-9 + -2r)(3 + -4r) = 0Subproblem 1
Set the factor '(-9 + -2r)' equal to zero and attempt to solve: Simplifying -9 + -2r = 0 Solving -9 + -2r = 0 Move all terms containing r to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -2r = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -2r = 0 + 9 -2r = 0 + 9 Combine like terms: 0 + 9 = 9 -2r = 9 Divide each side by '-2'. r = -4.5 Simplifying r = -4.5Subproblem 2
Set the factor '(3 + -4r)' equal to zero and attempt to solve: Simplifying 3 + -4r = 0 Solving 3 + -4r = 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 + -4r = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4r = 0 + -3 -4r = 0 + -3 Combine like terms: 0 + -3 = -3 -4r = -3 Divide each side by '-4'. r = 0.75 Simplifying r = 0.75Solution
r = {-4.5, 0.75}
| 6.8-5.27= | | -3(-3w+8)-9w=6(w-6)-2 | | 2m+40=10 | | j+29=57 | | 7x-11=6x+12 | | (1.2)(0.06)= | | (x-1)(x+2)=14 | | (l^2-4)x^4+l(l-2)x^3+3lx^2+5lx-2l= | | 3n^2+31n+56=0 | | 16(sin^2)(x)=1 | | 7+2(7u-4)=-2(4u-1)+4u | | 7b^2+71b+72=0 | | x^4-x^2=600 | | Y=100(1.025) | | 4y-4=2y+2 | | 5b^2+44b-9=0 | | 11v-3v=32 | | 4+2c=6 | | F(-5)=4(-5)-3 | | v=b+(a)(t) | | 3m^2+7m-10=0 | | 8x-7+2x=6x-1 | | (p+2)(p-5)=2(p+3) | | 7k^2-34k+24=0 | | -80000x-2000000=-42000000 | | 4(v-2)=8v+4-2(-7v-1) | | 4(x+6)+2x=8(x-4) | | 6x^2-11x+3-9x-7x^2= | | 3b^2+19b+6=0 | | T(t+15)=0 | | 13w-7=-5 | | -2x(5x-2)= |