If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2r2 + -11r = 63 Reorder the terms: -11r + 2r2 = 63 Solving -11r + 2r2 = 63 Solving for variable 'r'. Reorder the terms: -63 + -11r + 2r2 = 63 + -63 Combine like terms: 63 + -63 = 0 -63 + -11r + 2r2 = 0 Factor a trinomial. (-7 + -2r)(9 + -1r) = 0Subproblem 1
Set the factor '(-7 + -2r)' equal to zero and attempt to solve: Simplifying -7 + -2r = 0 Solving -7 + -2r = 0 Move all terms containing r to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -2r = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -2r = 0 + 7 -2r = 0 + 7 Combine like terms: 0 + 7 = 7 -2r = 7 Divide each side by '-2'. r = -3.5 Simplifying r = -3.5Subproblem 2
Set the factor '(9 + -1r)' equal to zero and attempt to solve: Simplifying 9 + -1r = 0 Solving 9 + -1r = 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 + -1r = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1r = 0 + -9 -1r = 0 + -9 Combine like terms: 0 + -9 = -9 -1r = -9 Divide each side by '-1'. r = 9 Simplifying r = 9Solution
r = {-3.5, 9}
| 2(x-9)+x=3(x-9)+9 | | 14-3n=1-8(4n+2) | | -4+3k-6=4k-9 | | -6x+4x=10 | | (6w+2)(5w^2+w+3)= | | 5(x+5)+5=5x+4 | | 2=b/2.5 | | a=b/2.5 | | x^2-bx+25=0 | | 8+9.49+x=43.87 | | 4n^2=72+2n | | 8+9.49+x=46.74 | | (2/x)+(5/3x)=(1/3) | | 2x=105 | | 5x-3(2x-8)=31 | | n+(6n-2)9-5=(2n+3)3 | | 422+2x=527 | | x-3/5+4x/3=4 | | -2(4y-2)-y=-4(y-4) | | 6n^2-6n-36=0 | | n+(6n-2)/9-5=(2n+3)/3 | | 2m^2-28m+98=0 | | 5(x-18)=15x | | 52+y=22 | | 6p^2-66p+144=0 | | 11x+8=6x+27 | | 17x+13=4(4x+2) | | 3x-6x+5=x-9+14 | | (3b-2a)/(3b+2a)=1-(4a/(3b+2a)) | | 5(a-1)-6(a+3)=4-a | | 6y-7x=45 | | x+(5x-8)9-2=(4x+5)3 |