2x^2-6=1

Simple and best practice solution for 2x^2-6=1 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 2x^2-6=1 equation:


Simplifying
2x2 + -6 = 1

Reorder the terms:
-6 + 2x2 = 1

Solving
-6 + 2x2 = 1

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 2x2 = 1 + 6

Combine like terms: -6 + 6 = 0
0 + 2x2 = 1 + 6
2x2 = 1 + 6

Combine like terms: 1 + 6 = 7
2x2 = 7

Divide each side by '2'.
x2 = 3.5

Simplifying
x2 = 3.5

Take the square root of each side:
x = {-1.870828693, 1.870828693}

See similar equations:

| 6x^3+4x^2-16=0 | | 7y-4y+(y-2)=12y-8 | | 5x+2=x-6 | | 42x^2+22x-4=0 | | 5x-3y=40 | | 0=3x^2-18x | | 7x-8=23 | | 8x-2a+6a+x= | | 1+4(x-6)=4-2(x-8) | | 6x-13-3x=5x-8 | | 6a-4b+3-7a-3b+7= | | 9-(3n-7)=3-4n | | -9+14-(-3)=0 | | 13x=360 | | -3(4n+2)=21 | | x^3+4x^2-3x=74 | | -g/2=-17 | | 2(c+3)-2c=2+(1-3c) | | 6(y-9)=7y-8 | | 1.2w=6 | | -7x^2+4x-11=0 | | 5k=12 | | 2(c+3)-c=2+(1-3c) | | 5c-30= | | 2x^5-3x^3+x=0 | | -6.1=d/4 | | 3(x+2)=2(x-5)+x | | 3x-2+9x-10=0 | | 40-17=c | | O=4n-5n+3(n+4) | | 1.8=1.3+c | | 7x-11-8x=0 |

Equations solver categories