2x^2-1+4=0

Simple and best practice solution for 2x^2-1+4=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 2x^2-1+4=0 equation:


Simplifying
2x2 + -1 + 4 = 0

Reorder the terms:
-1 + 4 + 2x2 = 0

Combine like terms: -1 + 4 = 3
3 + 2x2 = 0

Solving
3 + 2x2 = 0

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 2x2 = 0 + -3

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

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

Divide each side by '2'.
x2 = -1.5

Simplifying
x2 = -1.5

Reorder the terms:
1.5 + x2 = -1.5 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
1.5 + x2 = 0.0

The solution to this equation could not be determined.

See similar equations:

| 1994/3= | | -162y+9y^2+3y^3=0 | | 2x+.75=-1.25+4x | | -x^3-6x^2+16x=0 | | 5a^2-25a-70= | | 4/6-3/6 | | -76=4x-2(5x+11) | | -10+3x=-8 | | 3(X+1.45)=2x | | -3x-10=-6x+17 | | y=6d-3d+8d | | -76=4x-2(5+11) | | 8-5y=3y-31 | | 2x^3-9x^2-24x+30=0 | | 43+43=180 | | G(x)=5x^2-x+8 | | 7x-(4x+16)=11 | | 1*9*x-7=-12 | | -12y=-22-7y | | 3x+140+22=180 | | 10x+5x=1000 | | G(x)=1.4x-3 | | 1994= | | 105=7x-2(-2x+8) | | (1x-3)=9 | | 8x+90+18=180 | | -11+2x=43 | | 1/2k=9 | | -7x7/11 | | B=2mn | | 4x+4y-8=xy | | .30=x+.3750[x-.05] |

Equations solver categories