If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4r2 + -9r = 0 Reorder the terms: -9r + 4r2 = 0 Solving -9r + 4r2 = 0 Solving for variable 'r'. Factor out the Greatest Common Factor (GCF), 'r'. r(-9 + 4r) = 0Subproblem 1
Set the factor 'r' equal to zero and attempt to solve: Simplifying r = 0 Solving r = 0 Move all terms containing r to the left, all other terms to the right. Simplifying r = 0Subproblem 2
Set the factor '(-9 + 4r)' equal to zero and attempt to solve: Simplifying -9 + 4r = 0 Solving -9 + 4r = 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 + 4r = 0 + 9 Combine like terms: -9 + 9 = 0 0 + 4r = 0 + 9 4r = 0 + 9 Combine like terms: 0 + 9 = 9 4r = 9 Divide each side by '4'. r = 2.25 Simplifying r = 2.25Solution
r = {0, 2.25}
| 4(n-3)=8 | | 3(n+2)=-15 | | x^4-6x^2+9=27 | | 49x^3-x=0 | | 2(n+2)=-4 | | 2y-2=10 | | 4(n-4)=12 | | -51=17y | | 4x^6-9r^4=0 | | 2(n+4)=8 | | 6a+7-9=-18 | | 177=-t+55 | | 3(n+2)=9 | | x(7x-5)=12 | | 8n=7n+22 | | 8x^2-6x+6=0 | | x^2=-25 | | -18=8x-9-5y | | 1-6x=4-x | | 2.4+24=6.4m | | 33-y=7 | | 3x+5x=88 | | 7y+7=6y-5 | | 3x-2x-4=7 | | 2x+5=25-3x | | 4(3-2x)-5(4x-9)=13(2x-5)-4 | | 3(4+2)+9=13+5f | | 11p+-33=5p+15 | | 9y+5-4y+6=1 | | -17n-9n+21n=10 | | 7(3+4x)=42 | | 4x^2-2x=9 |