3x^2-12=-16

Simple and best practice solution for 3x^2-12=-16 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^2-12=-16 equation: 


Simplifying
3x2 + -12 = -16

Reorder the terms:
-12 + 3x2 = -16

Solving
-12 + 3x2 = -16

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 3x2 = -16 + 12

Combine like terms: -12 + 12 = 0
0 + 3x2 = -16 + 12
3x2 = -16 + 12

Combine like terms: -16 + 12 = -4
3x2 = -4

Divide each side by '3'.
x2 = -1.333333333

Simplifying
x2 = -1.333333333

Reorder the terms:
1.333333333 + x2 = -1.333333333 + 1.333333333

Combine like terms: -1.333333333 + 1.333333333 = 0.000000000
1.333333333 + x2 = 0.000000000

The solution to this equation could not be determined.

See similar equations:

| 24x^2/8x^-3 | | (-5m)-4+(-3)=13 | | 3x^2+9x+5= | | 8m^2+16m-37=5 | | 4x+3=27-2x | | G(x)=2(x+3)-4 | | 1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1 | | P=t | | 2v^2+8v-16=10 | | 8y/(y-5)=x | | T-21=50 | | 1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1=x | | -7-16=-2 | | -3x=15/5 | | 49m^2=21m+18 | | 9p^2+21p+8=-2 | | 2n^2-20n+12=-6 | | 1+1=3c | | W(-7)=-2(-7)+1 | | 0.7(2x+6)=1.3-(x-3) | | h=-16t^2+44t | | 3n^2=30+13n | | 2x^2+3q+5=0 | | -12+y=32 | | 4(5x+2)=3(2x-16) | | 7n^2-12=-25n | | F-3+8=102 | | (16x^7)^(1/3)*(12x^9)^(1/3) | | G(-6)=3(-6)-3 | | 14(-3+2)-10=-108 | | 6h-7k+4h-2k= | | 1+1c=12.1 |

Equations solver categories