If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 21x = 0 Reorder the terms: 21x + x2 = 0 Solving 21x + x2 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), 'x'. x(21 + x) = 0Subproblem 1
Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0Subproblem 2
Set the factor '(21 + x)' equal to zero and attempt to solve: Simplifying 21 + x = 0 Solving 21 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-21' to each side of the equation. 21 + -21 + x = 0 + -21 Combine like terms: 21 + -21 = 0 0 + x = 0 + -21 x = 0 + -21 Combine like terms: 0 + -21 = -21 x = -21 Simplifying x = -21Solution
x = {0, -21}
| 10x+5+0=-2x+3x+80 | | 6x+3=9y | | 0=-2(x+3) | | -6x+30x-36= | | 15r-16=14 | | 5x+3y=-6 | | (x+3)(x+4)=72 | | 3t^2+5t-12=0 | | 6m^2-17m+5=0 | | 0.125a-5=30 | | 11+4q=2(q+4) | | 20x^4-28x^2=0 | | 4r+r-14=0 | | (x+3)(x+1)=8x | | 49d-35d=0 | | (x+4)(x-15)=0 | | 3ln(x-5)=1 | | 3(x-6)-4x=-10 | | 18x^3-98x=0 | | 4(2-c)-5(2c+8)=-12 | | 3x-30=45-2x | | -39=-8(h+2)+3(2h-5) | | 321+123=444 | | 3p^2+5=8 | | 6c^2+17c+2=0 | | 8(19-x)=7(3x+1) | | 7=-5x+2x | | 3a^2-13a+4=0 | | 4g-6-g=3 | | 7xg=42 | | 16-2n-5+8n=67 | | 6ln(x-8)=1 |