If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 5r2 + 7r + -43 = 9 Reorder the terms: -43 + 7r + 5r2 = 9 Solving -43 + 7r + 5r2 = 9 Solving for variable 'r'. Reorder the terms: -43 + -9 + 7r + 5r2 = 9 + -9 Combine like terms: -43 + -9 = -52 -52 + 7r + 5r2 = 9 + -9 Combine like terms: 9 + -9 = 0 -52 + 7r + 5r2 = 0 Factor a trinomial. (-4 + -1r)(13 + -5r) = 0Subproblem 1
Set the factor '(-4 + -1r)' equal to zero and attempt to solve: Simplifying -4 + -1r = 0 Solving -4 + -1r = 0 Move all terms containing r to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -1r = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1r = 0 + 4 -1r = 0 + 4 Combine like terms: 0 + 4 = 4 -1r = 4 Divide each side by '-1'. r = -4 Simplifying r = -4Subproblem 2
Set the factor '(13 + -5r)' equal to zero and attempt to solve: Simplifying 13 + -5r = 0 Solving 13 + -5r = 0 Move all terms containing r to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + -5r = 0 + -13 Combine like terms: 13 + -13 = 0 0 + -5r = 0 + -13 -5r = 0 + -13 Combine like terms: 0 + -13 = -13 -5r = -13 Divide each side by '-5'. r = 2.6 Simplifying r = 2.6Solution
r = {-4, 2.6}
| 16x-48=3x+12 | | m(m)= | | 32=3a+2b | | G-7=-15 | | 3m-15m=108 | | 3(x-1)-2(x-3)=10 | | 12(20-17)-3.6= | | 160cm^3=16cm*h | | -14/5x-5/7 | | -1(x+2)-2x=-2(x+1) | | N=49 | | 5+7.4= | | -10-5n=6-7n | | 56/n=7 | | 21x=5 | | 9.(3+4)= | | ax-6b=c | | 8n=86 | | 2=x+7/x-11 | | 6n=45+n+(-3) | | -12=8p+4p | | 7u+15=u | | -3(-4y+3)+7y= | | -10/7*10+10 | | 42=3a+2b | | -12x-6=-10x-4 | | 9x-15=40 | | -2(-1-5p)=3+9.6p | | y^2+2Y+.3=0 | | -12x-5=-10x-6 | | (4x+1)/3=11 | | -(7-9)x-6x=8(-6+2) |