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 = 4x Reorder the terms: -21 + X2 + 8x = 4x Solving -21 + X2 + 8x = 4x Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '21' to each side of the equation. -21 + X2 + 21 + 8x = 21 + 4x Reorder the terms: -21 + 21 + X2 + 8x = 21 + 4x Combine like terms: -21 + 21 = 0 0 + X2 + 8x = 21 + 4x X2 + 8x = 21 + 4x Add '-8x' to each side of the equation. X2 + 8x + -8x = 21 + 4x + -8x Combine like terms: 8x + -8x = 0 X2 + 0 = 21 + 4x + -8x X2 = 21 + 4x + -8x Combine like terms: 4x + -8x = -4x X2 = 21 + -4x Simplifying X2 = 21 + -4x Reorder the terms: -21 + X2 + 4x = 21 + -4x + -21 + 4x Reorder the terms: -21 + X2 + 4x = 21 + -21 + -4x + 4x Combine like terms: 21 + -21 = 0 -21 + X2 + 4x = 0 + -4x + 4x -21 + X2 + 4x = -4x + 4x Combine like terms: -4x + 4x = 0 -21 + X2 + 4x = 0 The solution to this equation could not be determined.
| 100=2(r+5) | | 4/9+1/6= | | 4x^2-22x-80=0 | | 10c^2+9c=0 | | 3Ix-5I+2=20 | | 7a-24=25 | | P-5p+4p-8=3p-8 | | (28/3)*x+10=80 | | x+17+4x=-43-4x-48 | | 28/3x+10=80 | | 11+17x=4+18x | | Ix-1I=-8 | | 5(y-2)=3y+8 | | 9x+2=7x+10 | | X-5x+4x-8=3x-8 | | 8/9*6/7-1/7= | | 5p+2q=0 | | 9x^2+73x+8=0 | | 2p-3q=1 | | 1/5x+2y=9/5 | | 12h+8=5h-3 | | -3x+y=20 | | x^2-4+9=0 | | 49x^2+144=0 | | 7+11=-31 | | 2p-5p+20=2p+12 | | x+6-5=8 | | 7/3+8/9 | | 5x+6x=8 | | 4+3/4x=4 | | 6(1-4n)=8n+6 | | 2/5+3/7 |