If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + 21 = 0 Reorder the terms: 21 + 9x2 = 0 Solving 21 + 9x2 = 0 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 + -21 + 9x2 = 0 + -21 Combine like terms: 21 + -21 = 0 0 + 9x2 = 0 + -21 9x2 = 0 + -21 Combine like terms: 0 + -21 = -21 9x2 = -21 Divide each side by '9'. x2 = -2.333333333 Simplifying x2 = -2.333333333 Reorder the terms: 2.333333333 + x2 = -2.333333333 + 2.333333333 Combine like terms: -2.333333333 + 2.333333333 = 0.000000000 2.333333333 + x2 = 0.000000000 The solution to this equation could not be determined.
| n*2=20 | | -14=-2(x+4) | | 440=x+460 | | -12x+4=8x-6 | | 5x-7=11-4x | | 4v+x=w(x) | | 674=x+460 | | x^2-12x-41=0 | | 3(N+7)=2(5N+7) | | tan(-x)=-sin(2x) | | 0=x^2+3x+18 | | 57-6x=21x+24 | | 8=3+t | | 8+48=3x-12 | | 2(x+3)=7x+16 | | 9=4+Z | | 7-9x=123-37x | | 71=-5-4(8a-3) | | 4x+0.3= | | (y+2)(y+3)-1=0 | | X(x-8)=5x | | 91-4x=2x+7 | | xy+y+1=y | | xy+y+1=1 | | 9(x-7)=7x-67 | | 5x+3-5=70-27 | | (n+2)*3=18 | | (x-5)(x-1)(x-2)=0 | | (n-6)*2=6 | | 3(a+4)-2a=7(a+6) | | (n+1)*10=20 | | 32-3x=41 |