9x^2+121=

Simple and best practice solution for 9x^2+121= 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+121= equation:


Simplifying
9x2 + 121 = 0

Reorder the terms:
121 + 9x2 = 0

Solving
121 + 9x2 = 0

Solving for variable 'x'.

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

Add '-121' to each side of the equation.
121 + -121 + 9x2 = 0 + -121

Combine like terms: 121 + -121 = 0
0 + 9x2 = 0 + -121
9x2 = 0 + -121

Combine like terms: 0 + -121 = -121
9x2 = -121

Divide each side by '9'.
x2 = -13.44444444

Simplifying
x2 = -13.44444444

Reorder the terms:
13.44444444 + x2 = -13.44444444 + 13.44444444

Combine like terms: -13.44444444 + 13.44444444 = 0.00000000
13.44444444 + x2 = 0.00000000

The solution to this equation could not be determined.

See similar equations:

| -7p+2=11p-9p | | 7x+4=59+2x | | 7(2x+7)=3-3(x-4) | | 5h*2h^24= | | -114=3(-6+3n)+3 | | 3x^3+350=-379 | | y=6+19 | | 4v-3=11 | | f(x)=-5x^2-30x-42 | | 93=2-7(n-7) | | 2x^2(x^2+xy-2y^2)= | | 2(x-9)=3(x+9) | | x^10*x^12= | | -5(3t-3)+9t=6t-4 | | -165=-5(7n-8)+5 | | (11x+2)-2= | | -6(1+4n)=186 | | 2(17+-3y)+6Y=34 | | (4x+3)+6x= | | (4x+3)+3x= | | 3x+7x-15x=90 | | (6x+3)(5x^2+6x+6)= | | 2(2x+3)+2(3x)=3(5x-3) | | -4h+35=-1 | | (4x+3)+2x= | | 52.8=8.8xh | | -7(r+7)=-105 | | -2(4a-2)+6=5(1+a)-8a | | 16x+2=36x+-6 | | 5x^2+8=188 | | -4y+9=-4y-6 | | 7x+13=8x-8 |

Equations solver categories