2x^2-3=x^2+1

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


Simplifying
2x2 + -3 = x2 + 1

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

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

Solving
-3 + 2x2 = 1 + x2

Solving for variable 'x'.

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

Add '-1x2' to each side of the equation.
-3 + 2x2 + -1x2 = 1 + x2 + -1x2

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

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

Add '3' to each side of the equation.
-3 + 3 + 1x2 = 1 + 3

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

Combine like terms: 1 + 3 = 4
1x2 = 4

Divide each side by '1'.
x2 = 4

Simplifying
x2 = 4

Take the square root of each side:
x = {-2, 2}

See similar equations:

| X^2+0.5x+2=2 | | 8c=168 | | 0.5x^2-3x-20=0 | | 7-8x-2=40+3x-10 | | (3x+2)(x^2-1)=(9x^2-4)(x+1) | | 6x+2y=540 | | (3x+2)(x^2-1)=(9x^2)(x+1) | | -4x^2+7x-7=0 | | 13x-8=52+4x | | 3(3x^2-5)=x | | 3x-5=-6x-6 | | x=-15.5+0.5y | | 6-6x-3=57+4-10 | | 2x+31=y | | 8x-13=44+5x | | 0=2-9.8*x | | x=1200+(x)(.15) | | 7x+5=6+5x+17 | | -3x-13=2x+17 | | 8x-5=9+x | | 36x^5-36x^4+1=0 | | 1/4b=12 | | 16t+7=20t-5 | | 3-3*6+2=-2 | | sin^2(x)-sin^2(4x)=sin^2(8x)+sin^2(10x) | | 2x=-4+16 | | x-2y=2x+3y-5 | | 10-3x=6x+14 | | 4x+15=3+7x-6 | | 5m-3=4m-5 | | 2x+1=3(2-x) | | 6x-10=5x-7 |

Equations solver categories