3x^2+8=-40

Simple and best practice solution for 3x^2+8=-40 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+8=-40 equation:


Simplifying
3x2 + 8 = -40

Reorder the terms:
8 + 3x2 = -40

Solving
8 + 3x2 = -40

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 3x2 = -40 + -8

Combine like terms: 8 + -8 = 0
0 + 3x2 = -40 + -8
3x2 = -40 + -8

Combine like terms: -40 + -8 = -48
3x2 = -48

Divide each side by '3'.
x2 = -16

Simplifying
x2 = -16

Reorder the terms:
16 + x2 = -16 + 16

Combine like terms: -16 + 16 = 0
16 + x2 = 0

The solution to this equation could not be determined.

See similar equations:

| 850=25y | | -24n(3n-6)-2=238 | | 1/(3(x^(2/3)) | | 2m+3=m+5 | | g/29=18 | | x+147=-80 | | 8v-35=-3(5-4v) | | 8.4+y=10.7 | | 737=d+728 | | 2x^3+5x^2-18x-45=o | | -20=1+4r+7 | | p^2-10p=-45 | | 23q=-506 | | 2.3x=-15.41 | | 1/2z=2/5 | | 0=2-3+12x | | 31.00+f=65 | | v+44=60 | | -1/3y=4/5 | | 4x^2-3+4x=0 | | 77=p-3 | | 14-3x+7x=-2(-4x+5) | | 9w=4230 | | 31.00+f=50 | | x+(x*3.4)=6.6 | | -q=-39 | | -3=b/9 | | 83+7x=180 | | t/9=5 | | 3(w-1)-9=-7(-2w+2)-w | | y/-5=4 | | 3y+20=12-y |

Equations solver categories