3r^2+13=10

Simple and best practice solution for 3r^2+13=10 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 3r^2+13=10 equation:


Simplifying
3r2 + 13 = 10

Reorder the terms:
13 + 3r2 = 10

Solving
13 + 3r2 = 10

Solving for variable 'r'.

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

Add '-13' to each side of the equation.
13 + -13 + 3r2 = 10 + -13

Combine like terms: 13 + -13 = 0
0 + 3r2 = 10 + -13
3r2 = 10 + -13

Combine like terms: 10 + -13 = -3
3r2 = -3

Divide each side by '3'.
r2 = -1

Simplifying
r2 = -1

Reorder the terms:
1 + r2 = -1 + 1

Combine like terms: -1 + 1 = 0
1 + r2 = 0

The solution to this equation could not be determined.

See similar equations:

| 9p^2=-21p-6 | | .4y-y=-.2(3y+2) | | (-7q^5-8q^4+6q^3-6q^2)-(-6q^4+2q^3-2q^2)= | | (2x^2)-x-59=0 | | 5x+9=4x+15 | | 33w+90=-3w^2 | | 40x^4-3x^2-1=0 | | 23p-24=-p^2 | | -15=4m^2+17m | | 5x-13y=7graph | | -8+d/5=2 | | 21x=2(x(4-1)) | | e/7-3=-5 | | 9+w/4=-5 | | y=-3-6 | | -7+f/2=-1 | | 7x+5x-2=13x+4-10 | | X^2=.125 | | (2x^2)-x-29=0 | | y-13=5 | | W^2+w=.25 | | 7x+5x+3x=180 | | 4(y-10)=4y-10 | | 9m+6+3m=-60 | | -0.01(5x+4)=0.04-0.011(x+4) | | 15=-8b-1 | | 0.40x+0.06(30)=9.8 | | 1.2-.3b=.2b-3 | | -14y-1.8=-24y+3.9 | | -5-2b=0 | | 4(5-2x)+3=7 | | 2x^3-13x^2+22x-8=0 |

Equations solver categories