6+3x^2=19

Simple and best practice solution for 6+3x^2=19 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 6+3x^2=19 equation: 


Simplifying
6 + 3x2 = 19

Solving
6 + 3x2 = 19

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 3x2 = 19 + -6

Combine like terms: 6 + -6 = 0
0 + 3x2 = 19 + -6
3x2 = 19 + -6

Combine like terms: 19 + -6 = 13
3x2 = 13

Divide each side by '3'.
x2 = 4.333333333

Simplifying
x2 = 4.333333333

Take the square root of each side:
x = {-2.081665999, 2.081665999}

See similar equations:

| 16x^4y^2-6x^3y^3-10x^2y^4= | | -1/8x-6-9 | | 4.5x-11=23 | | 10(-3x+2)+40x=150 | | -7x+2=4 | | 36x^3-60x^2-144x=0 | | 5(x-4)-3x=40 | | 0.6x-0.3=0.1 | | -3(3x+5)+7x=-27 | | 21a^2+41ab-40b^2= | | 2(2x+1)+3x=30 | | 120x3/4 | | 0.2x-0.7x=-3 | | (4/3)=((n-3)/n) | | 3x^2+17x+51=0 | | 7=-x+2 | | (x/8)=((x-6)/9) | | (4/6)=((p-4)/3) | | 4y+2=(-1/3)(8-12y) | | 0=x^2-22x+40 | | 1-0.4x(x-4)+0.6(x-7)=-0.6 | | (8/10)=((x-6)/9) | | -4(t-1)-30=3(t+3) | | 18+7x=6x+20 | | 6/5y-1/2=-1/3 | | (10/4)=(2/(n-6)) | | (2y-1)(5y+4)=0 | | 8s-(5s+6)=(1/2)(20+6s) | | 1-0.4x+0.06(x-8)=0.1x | | (x-2)(x^2-1)-6x^2-6=0 | | d/dx(6ln(x)) | | x^4-2x^3+5x^2-7x+9=0 |

Equations solver categories