0.3333333333x^2-1=11

Simple and best practice solution for 0.3333333333x^2-1=11 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 0.3333333333x^2-1=11 equation: 


Simplifying
0.3333333333x2 + -1 = 11

Reorder the terms:
-1 + 0.3333333333x2 = 11

Solving
-1 + 0.3333333333x2 = 11

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 0.3333333333x2 = 11 + 1

Combine like terms: -1 + 1 = 0
0 + 0.3333333333x2 = 11 + 1
0.3333333333x2 = 11 + 1

Combine like terms: 11 + 1 = 12
0.3333333333x2 = 12

Divide each side by '0.3333333333'.
x2 = 36

Simplifying
x2 = 36

Take the square root of each side:
x = {-6, 6}

See similar equations:

| (5s-2t)-(3s-4t)= | | 6=6+3k | | e^5x=18 | | 15x=-9x+12 | | z=9+11z | | 25x^2-16=34 | | 180=3(r-9) | | -2n-6n-n-10=-11+100 | | 25x-16=34 | | 3xln(x+6)+2=0 | | 0.25x+5=7 | | 8n+4=5n+10 | | x+(x+6)=38 | | s=180m-360 | | x-(5x+3)=2x+3 | | 4-7(7-7r)=-437 | | ln(x)+ln(x+3)=ln(3) | | 71=2n^2-1 | | 6x+36=14-60 | | 8x^2+20x=53 | | 5a+6+3a=22 | | 2x^7=-135 | | 3x-1=2x-4 | | x^3-6x^2+9x=4 | | 9x=3cubed | | -5n-3n+2=36-2 | | 3(c-5)c=10c | | 2x=5+12 | | 3x^2-3+15=0 | | 2x=5+11 | | -7(2b-4)=10b+30 | | 3m-7=1 |

Equations solver categories