2x^2+4=-14-x^2

Simple and best practice solution for 2x^2+4=-14-x^2 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+4=-14-x^2 equation:


Simplifying
2x2 + 4 = -14 + -1x2

Reorder the terms:
4 + 2x2 = -14 + -1x2

Solving
4 + 2x2 = -14 + -1x2

Solving for variable 'x'.

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

Add 'x2' to each side of the equation.
4 + 2x2 + x2 = -14 + -1x2 + x2

Combine like terms: 2x2 + x2 = 3x2
4 + 3x2 = -14 + -1x2 + x2

Combine like terms: -1x2 + x2 = 0
4 + 3x2 = -14 + 0
4 + 3x2 = -14

Add '-4' to each side of the equation.
4 + -4 + 3x2 = -14 + -4

Combine like terms: 4 + -4 = 0
0 + 3x2 = -14 + -4
3x2 = -14 + -4

Combine like terms: -14 + -4 = -18
3x2 = -18

Divide each side by '3'.
x2 = -6

Simplifying
x2 = -6

Reorder the terms:
6 + x2 = -6 + 6

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

The solution to this equation could not be determined.

See similar equations:

| 12-6n=30 | | -1.4x+0.6y=10 | | log[7](3x+6)=3 | | 2(y+3)=3(y-5) | | 42-6x=114 | | C/3-3=3 | | 19-2x=-19 | | 2(1+8x)+7=-103 | | -5-4x=35 | | 4r(6-7a)=2c | | 5x-4=-39 | | B/p-a/P=1 | | -3x-16=29 | | 7y+3x=105 | | V=(4/3)3.14r•3 | | x/6-5=-4 | | x+y*x=65 | | -3n-4=28 | | 150/x=18/100 | | -3n-4=20 | | 6(b+1)-2=5(b-3) | | -5x+44=79 | | 7(x-3)(X+1)=1 | | 4x-5=8-x | | -18-6=-12 | | -21=1+3m-4 | | 4z-24=64 | | (5/8x^3-1/10x-1/7)= | | 28u+69=25u+96 | | 7-6r-2r=-1 | | (53-5x)/((8-x)(1-x))=0 | | -6X+15+8x-23=-2 |

Equations solver categories