If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 8x + 21 = 9 Reorder the terms: 21 + 8x + x2 = 9 Solving 21 + 8x + x2 = 9 Solving for variable 'x'. Reorder the terms: 21 + -9 + 8x + x2 = 9 + -9 Combine like terms: 21 + -9 = 12 12 + 8x + x2 = 9 + -9 Combine like terms: 9 + -9 = 0 12 + 8x + x2 = 0 Factor a trinomial. (6 + x)(2 + x) = 0Subproblem 1
Set the factor '(6 + x)' equal to zero and attempt to solve: Simplifying 6 + x = 0 Solving 6 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + x = 0 + -6 x = 0 + -6 Combine like terms: 0 + -6 = -6 x = -6 Simplifying x = -6Subproblem 2
Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2Solution
x = {-6, -2}
| 2x^2+6x+2=0 | | x^2+8+21=9 | | 6x(2x+3)-4(x-9)=2x+45 | | 3(y+6)=-9y | | 10x+6=3(3x+1) | | 0.5*6= | | 0.5*2= | | 4y^2-5=3y | | 4x+3x+2=12 | | 0.88x+599.72=0 | | 0.88x+599.72=0 | | 3.3x+3=8.8x-8 | | -17b=b+4 | | 4x-(3x-3)=0 | | 20=t^2+2t | | t^4+2t^3+t^2=0 | | 2x+7(x-3)=60 | | 0.5*0= | | -.75x=24 | | 5=19+7x | | 10y+16x+4=2y | | 0=-16t^2+64t+8 | | 3x-8x+2=x-9+11 | | (3x-5)(7-4x)=0 | | -151.7+3.5x=0 | | 2=(9p)-4 | | 0=-16t^2+64+8 | | 0.5*-3= | | x*x+2x-15=0 | | 4t^2-24t=0 | | 2=9p-4 | | (4x-4)2ndpower=17 |