3x^2+19=-2

Simple and best practice solution for 3x^2+19=-2 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+19=-2 equation:


Simplifying
3x2 + 19 = -2

Reorder the terms:
19 + 3x2 = -2

Solving
19 + 3x2 = -2

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + 3x2 = -2 + -19

Combine like terms: 19 + -19 = 0
0 + 3x2 = -2 + -19
3x2 = -2 + -19

Combine like terms: -2 + -19 = -21
3x2 = -21

Divide each side by '3'.
x2 = -7

Simplifying
x2 = -7

Reorder the terms:
7 + x2 = -7 + 7

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

The solution to this equation could not be determined.

See similar equations:

| 2c-2=4 | | 0=-6(y-6) | | .3b+9.2=-11.8 | | 29-39=-3x+10x-6x | | 5+2(10)= | | 3e^(2x-3/4)-5=6 | | 5(4x+5)+9=20x+34 | | 2/3c-4=-16 | | 29-39=3x+10x-6x | | 7.5=67.5 | | 8-2z=(-2) | | Y=2ax | | y=30logx | | 11x+5y=-15 | | 0.40x+0.10(130)=0.20(99) | | 2y-(-5)=5 | | 4.5c+12=-6 | | 3k=4+5k | | 3k=4-5k | | -2k=8-6k | | 100=10logx | | 7+6z=8z+11 | | 10+4=2z | | y=-16x^2+200x+3 | | -3(x+9)=50 | | (3x+6)*(x+9)= | | 164=96-y | | (20x)^(5/3) | | -3(-x+4)=-3+12 | | 3/y=1-(5/8) | | 5x+3x=5.7 | | cos(x)=4*x |

Equations solver categories