x^2+3r+2=0

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


Simplifying
x2 + 3r + 2 = 0

Reorder the terms:
2 + 3r + x2 = 0

Solving
2 + 3r + x2 = 0

Solving for variable 'r'.

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

Add '-2' to each side of the equation.
2 + 3r + -2 + x2 = 0 + -2

Reorder the terms:
2 + -2 + 3r + x2 = 0 + -2

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

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

Add '-1x2' to each side of the equation.
3r + x2 + -1x2 = -2 + -1x2

Combine like terms: x2 + -1x2 = 0
3r + 0 = -2 + -1x2
3r = -2 + -1x2

Divide each side by '3'.
r = -0.6666666667 + -0.3333333333x2

Simplifying
r = -0.6666666667 + -0.3333333333x2

See similar equations:

| 4x^2=-6x-1 | | 3y=-16 | | a+3.6=-0.2 | | 4y=-16 | | 0.8+0.8=2.4 | | y=x^2+12x+11 | | 6x-8=15x+16 | | 2x^2=18x-36 | | 24-6x-3+4x=18 | | 4x-2x+14=4+3x | | 7(x+1.1)=6x+8.9 | | 8n-29=51 | | 3x^2+27x-108=0 | | 3n-11=17 | | 3(x^2+9x-12)=0 | | X-3x=17 | | -2+2x-4=-16 | | 56*89= | | 0.2x+11.5=14.1 | | 9x=(8x+25) | | -9.6x=-12.48 | | 3(x-2)+4x=3(2x-1) | | 59y=29(2y+16) | | x^2+5x-8x-8=0 | | .769=.115 | | 4(x-7)=2(x-3) | | 3(3x+2)=4(x-2)-5 | | 3-3=12x+5x | | 1.6=-.267 | | 6(-2x+3)-6x=108 | | 7n-17=46 | | -4r+8(-3r+2)=5(-r+7)+4 |

Equations solver categories