3x^2+45=0

Simple and best practice solution for 3x^2+45=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 3x^2+45=0 equation:


Simplifying
3x2 + 45 = 0

Reorder the terms:
45 + 3x2 = 0

Solving
45 + 3x2 = 0

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + 3x2 = 0 + -45

Combine like terms: 45 + -45 = 0
0 + 3x2 = 0 + -45
3x2 = 0 + -45

Combine like terms: 0 + -45 = -45
3x2 = -45

Divide each side by '3'.
x2 = -15

Simplifying
x2 = -15

Reorder the terms:
15 + x2 = -15 + 15

Combine like terms: -15 + 15 = 0
15 + x2 = 0

The solution to this equation could not be determined.

See similar equations:

| 3x+9y=98 | | 18x^3-8x=7x^2 | | 4(3x-1)=2(x-3) | | 3(2-x)-5(7-2x)=10-4x+5 | | 4n=2(t-3) | | 5ln(3x)=14 | | 9x+2-(4x+5)=4x+3 | | 3y-6y=9 | | 2x-4=32 | | 30x=60x | | 12+4m=24 | | 3x-3=-18 | | 5b-3=2b+6 | | q^2+0x-64=o | | 3C+5D+7U= | | 0.05x=-190 | | 3x+7x+3-8=7x+22 | | 8x-6=x+18 | | 7x+5=10x-20 | | 4c-10=14 | | 8x-9=4x-109 | | 0.35(3)+0.75x=54 | | 1.5x+3.5x=43.73 | | X^2+7x+24=0 | | 6(2+x)=5x+5 | | x/5=2/7 | | -3y+4x=12 | | 2y-6x=6 | | y+5x-2=0 | | 4x+2=5x-7 | | m^2+2m-24=0 | | 67-6x=3x+20 |

Equations solver categories