2x^2+28=

Simple and best practice solution for 2x^2+28= 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+28= equation:


Simplifying
2x2 + 28 = 0

Reorder the terms:
28 + 2x2 = 0

Solving
28 + 2x2 = 0

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 2x2 = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 2x2 = 0 + -28
2x2 = 0 + -28

Combine like terms: 0 + -28 = -28
2x2 = -28

Divide each side by '2'.
x2 = -14

Simplifying
x2 = -14

Reorder the terms:
14 + x2 = -14 + 14

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

The solution to this equation could not be determined.

See similar equations:

| 11x+5=2x-3 | | 3(a+1.5)=1.5 | | x^2+mx+n= | | 11x+5=x+2 | | y=5y-20 | | 4y-2=6y+28 | | (3y-5z)(8y+5z)= | | 18y^4+3y^2= | | 7y+4=6y-3 | | 5x+3-x-1+8x-1= | | 4c+7=8c+2 | | 3x+1-(2x+4)=3 | | c+1/3=3 | | 3x-16=10x+6 | | 19x-4+55=180 | | 3(y+4)-5(y-1)=9y-5 | | f(-2)=x^2-8 | | -d/6+12=-2 | | w/7+3=1 | | d^2-4d-21=0 | | 3u^2-27u-30=0 | | x^256+x+2=0 | | x^5+6x^4= | | 5x-3=88-8x | | 1/3(12t-15)= | | y=-0.004+x+2.5 | | 4+66x=33x+28 | | 3x+2-7i=i-2yi+5 | | 9x+6=3x+66 | | n(x)=-0.5x^2+14x+13 | | 16+-3y=16 | | 38x-1+45+60=180 |

Equations solver categories