2x^2+4=-7

Simple and best practice solution for 2x^2+4=-7 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=-7 equation:


Simplifying
2x2 + 4 = -7

Reorder the terms:
4 + 2x2 = -7

Solving
4 + 2x2 = -7

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 2x2 = -7 + -4

Combine like terms: 4 + -4 = 0
0 + 2x2 = -7 + -4
2x2 = -7 + -4

Combine like terms: -7 + -4 = -11
2x2 = -11

Divide each side by '2'.
x2 = -5.5

Simplifying
x2 = -5.5

Reorder the terms:
5.5 + x2 = -5.5 + 5.5

Combine like terms: -5.5 + 5.5 = 0.0
5.5 + x2 = 0.0

The solution to this equation could not be determined.

See similar equations:

| 2/9*(-8)*2/-5 | | 4x+40=20 | | 2(x-1)+3(x-2)=x-12 | | 2a-6=5a-45 | | x+73=129 | | 13x-5=135 | | 5x+16=7x-4 | | e^0=4x-5 | | 4e^2x+1=0 | | 13c=-52 | | ×/3-2=3 | | 17n-3=23 | | 20y^4-25y^3= | | 17-3n=23 | | -13=-52 | | 3n-17=23 | | 72=4w-8 | | 3-17n=23 | | 5zm-9=36 | | 8(y-1)=2y-22 | | 60x=44x(x+110) | | 2x+14=143 | | 2(x/4-3)(16x)=0 | | 44x=60(x+110) | | 12x-11=11x-15 | | 60x=44(x+110) | | -18n+2=-16n-12 | | 12y=-4x | | 5x+6=3x+134 | | (3x-8)-9=18 | | 9(2+3p)= | | -2y-9=6y+31 |

Equations solver categories