2x^2-7+12=0

Simple and best practice solution for 2x^2-7+12=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^2-7+12=0 equation:


Simplifying
2x2 + -7 + 12 = 0

Reorder the terms:
-7 + 12 + 2x2 = 0

Combine like terms: -7 + 12 = 5
5 + 2x2 = 0

Solving
5 + 2x2 = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 2x2 = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 2x2 = 0 + -5
2x2 = 0 + -5

Combine like terms: 0 + -5 = -5
2x2 = -5

Divide each side by '2'.
x2 = -2.5

Simplifying
x2 = -2.5

Reorder the terms:
2.5 + x2 = -2.5 + 2.5

Combine like terms: -2.5 + 2.5 = 0.0
2.5 + x2 = 0.0

The solution to this equation could not be determined.

See similar equations:

| 3x-8=9x-1 | | 3.8=p-7.2 | | -3x^3=75 | | 18=8m+13m | | 7(6x+14)=350 | | 4k-8=20 | | /32= | | 3-2k=3k-17 | | 5(9x-3)=210 | | 7(8x-11)=203 | | -3x^2+30x-79=0 | | 5(7x+13)=345 | | 5(7+13)=345x | | 5(7+13)=345 | | v/-2=-13 | | -28x^2-7x-10=0 | | 2x-(3*5)=20 | | y=6x^2+23x+20 | | 6(x+5)+2=(2x-5)+22 | | 3(k-2)-2k=-3+4 | | 8(8x-17)=312 | | 8(8x-17)=225 | | 5u+x=21 | | ln(4x-1)-ln(x^2+6)= | | 7(10x-2)=476 | | -1=-11+t | | 3x^2+7x+3=1 | | 23-3r=50 | | 3x(4+2y)-13x(-11+8y)= | | 5x^2-3x-12=-4 | | 5(8x-9)=355 | | b^2+3b-5=-7 |

Equations solver categories