9x^2+21+10=

Simple and best practice solution for 9x^2+21+10= equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 9x^2+21+10= equation:


Simplifying
9x2 + 21 + 10 = 0

Reorder the terms:
21 + 10 + 9x2 = 0

Combine like terms: 21 + 10 = 31
31 + 9x2 = 0

Solving
31 + 9x2 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-31' to each side of the equation.
31 + -31 + 9x2 = 0 + -31

Combine like terms: 31 + -31 = 0
0 + 9x2 = 0 + -31
9x2 = 0 + -31

Combine like terms: 0 + -31 = -31
9x2 = -31

Divide each side by '9'.
x2 = -3.444444444

Simplifying
x2 = -3.444444444

Reorder the terms:
3.444444444 + x2 = -3.444444444 + 3.444444444

Combine like terms: -3.444444444 + 3.444444444 = 0.000000000
3.444444444 + x2 = 0.000000000

The solution to this equation could not be determined.

See similar equations:

| 1.1x=88 | | -20.5=-6n-3n | | -2x+2=5x+16 | | lnx=ln15/2 | | -1/6x=-1/8 | | (5-2x)/X=7 | | 35y+25y=220 | | 10=3x+5(x-6) | | 7(2X-3)+5=19-X | | y=-2x+72 | | 5/12x-3/8=1/4 | | -5(x+3)=-4 | | 3(x+4)=x+40 | | (0)=72-20log(0+1) | | 3(5x+8)=159 | | s(0)=72-20log(0+1) | | 7(6x+8)=350 | | 1+2x=5x+4 | | 0.80x-0.70(50+x)=-0.62(50) | | .50x+.33x=10 | | 28.5=8.5+5.5(y+9) | | x-.8=60 | | 4+6x=x+52 | | 8=2b+4 | | x+11y=1 | | 45+10i=7-6ix | | 6x-x-15=0 | | ln(x)-ln(x-4)=ln(18) | | x^3-x^2-12x= | | 36/​(2*​x*​(13-​6)-​10) | | 2x+12y=12 | | 4x+2x+x=7 |

Equations solver categories