If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7r2 + 8r = 0 Reorder the terms: 8r + 7r2 = 0 Solving 8r + 7r2 = 0 Solving for variable 'r'. Factor out the Greatest Common Factor (GCF), 'r'. r(8 + 7r) = 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 '(8 + 7r)' equal to zero and attempt to solve: Simplifying 8 + 7r = 0 Solving 8 + 7r = 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 + 7r = 0 + -8 Combine like terms: 8 + -8 = 0 0 + 7r = 0 + -8 7r = 0 + -8 Combine like terms: 0 + -8 = -8 7r = -8 Divide each side by '7'. r = -1.142857143 Simplifying r = -1.142857143Solution
r = {0, -1.142857143}
| 4s^2+7-9=39 | | 8h^2+23h-3=0 | | a-3b=17 | | 9x^2+4y^2-4=0 | | 35+b+45=180 | | 7+3x=10-x | | (15x)+(10y)=210 | | 2-3b=17 | | 3u^2+4u-4=0 | | 4s^2-2=39 | | -2n+4n?2-8-12n= | | 38+b=64 | | 3(3s+10)=120 | | 8(2l+4)=112 | | 3b*b-18b+30=0 | | 4x-2(-3x-7)=-10-6x | | (a-5)=36 | | 10v^2-27v+5=0 | | -a/5=1/5 | | (x+3)(x+1)=4x+7 | | 2x^2+4x=621 | | t^2+4t+4=7 | | -5k=-14 | | 8x+3=4x+3 | | (u+1)*10=40 | | (q-10)*5=50 | | 5+3r=5 | | 2-2x/5=x-6 | | x^2+6x=120 | | 7x+3=19+5x | | 8y-2=14y-4 | | b=1/3=2 |