3x^2-2x^2-1-1=0

Simple and best practice solution for 3x^2-2x^2-1-1=0 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 3x^2-2x^2-1-1=0 equation:


Simplifying
3x2 + -2x2 + -1 + -1 = 0

Reorder the terms:
-1 + -1 + 3x2 + -2x2 = 0

Combine like terms: -1 + -1 = -2
-2 + 3x2 + -2x2 = 0

Combine like terms: 3x2 + -2x2 = 1x2
-2 + 1x2 = 0

Solving
-2 + 1x2 = 0

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 1x2 = 0 + 2

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

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

Divide each side by '1'.
x2 = 2

Simplifying
x2 = 2

Take the square root of each side:
x = {-1.414213562, 1.414213562}

See similar equations:

| 90+90+x+90=360 | | 3x+24=3+8x-9 | | b/12-4=-2 | | (7-3x)(x+2)-4=0 | | 4x^2-4x-5=4 | | 3x+20=4x+13 | | w^2-13w^2+40=0 | | -10x^4+4x-6x^3=0 | | 6x+5=4x+8 | | 8n-20=52 | | 28x+7(-4x-8)=24 | | 3y+15-4y+8=-2y+10 | | 11k^2=17 | | XSquared+x=wsquared | | 5x^2+25x^4-15x^7=0 | | -5(v+9)=-60 | | 12k^2-4=7k | | 5x+10-7(15-x)=0 | | 2(7x+5)=10(2x+3) | | 28x+7(-4-8)=24 | | x*664=100 | | 11x+30=4x+114 | | 2(x+7)+8=22 | | 3x-22=180 | | 13=v/8+3 | | 3x-22=100 | | 120+95+x+85=360 | | 9x^2=-10x+20 | | 25x+5(-5-1)=17 | | 3+30x=15x+9 | | 3(m+2)+5(m-1)= | | 7v+4=-52 |

Equations solver categories