If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 5r2 + -33r + 47 = 7 Reorder the terms: 47 + -33r + 5r2 = 7 Solving 47 + -33r + 5r2 = 7 Solving for variable 'r'. Reorder the terms: 47 + -7 + -33r + 5r2 = 7 + -7 Combine like terms: 47 + -7 = 40 40 + -33r + 5r2 = 7 + -7 Combine like terms: 7 + -7 = 0 40 + -33r + 5r2 = 0 Factor a trinomial. (8 + -5r)(5 + -1r) = 0Subproblem 1
Set the factor '(8 + -5r)' equal to zero and attempt to solve: Simplifying 8 + -5r = 0 Solving 8 + -5r = 0 Move all terms containing r to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -5r = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -5r = 0 + -8 -5r = 0 + -8 Combine like terms: 0 + -8 = -8 -5r = -8 Divide each side by '-5'. r = 1.6 Simplifying r = 1.6Subproblem 2
Set the factor '(5 + -1r)' equal to zero and attempt to solve: Simplifying 5 + -1r = 0 Solving 5 + -1r = 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 + -1r = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1r = 0 + -5 -1r = 0 + -5 Combine like terms: 0 + -5 = -5 -1r = -5 Divide each side by '-1'. r = 5 Simplifying r = 5Solution
r = {1.6, 5}
| -4d-9+3d=-13 | | 45=2d+2d+1 | | 3n+3+4n=59 | | -3-7x-4x=63 | | 6+6b+2b=-74 | | -9+5w+4w=-72 | | 6+4n+3n=55 | | b-7-3b=-29 | | 10-5b+6b=14 | | 6a-4-a=31 | | 6-3t-3t=-30 | | -22=-2k-5k-8 | | -d+5+2d=9 | | -2d-3+3d=-12 | | -8-3k-6k=-8 | | 32=2k+4k+8 | | -4+2t+t=2 | | 10+5k+4k=82 | | 6k+9+7k=113 | | 2d+6+d=15 | | -d-6+4d=3 | | 56q+10=10q+976 | | 6+7b+5b=-30 | | 7b-7+6b=123 | | 67=4x+2x-5 | | -24=-5a+2a-9 | | 6k+2+6k=-118 | | 6t+7+t=-49 | | 4t-6+t=49 | | -6t+8+3t=44 | | -7n-8-2n=-8 | | 3+6t+4t=83 |