2x^2-5r-12=

Simple and best practice solution for 2x^2-5r-12= 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 2x^2-5r-12= equation:


Simplifying
2x2 + -5r + -12 = 0

Reorder the terms:
-12 + -5r + 2x2 = 0

Solving
-12 + -5r + 2x2 = 0

Solving for variable 'r'.

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

Add '12' to each side of the equation.
-12 + -5r + 12 + 2x2 = 0 + 12

Reorder the terms:
-12 + 12 + -5r + 2x2 = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -5r + 2x2 = 0 + 12
-5r + 2x2 = 0 + 12

Combine like terms: 0 + 12 = 12
-5r + 2x2 = 12

Add '-2x2' to each side of the equation.
-5r + 2x2 + -2x2 = 12 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-5r + 0 = 12 + -2x2
-5r = 12 + -2x2

Divide each side by '-5'.
r = -2.4 + 0.4x2

Simplifying
r = -2.4 + 0.4x2

See similar equations:

| 41=.5(x) | | 2ln(2x+4)=3 | | -13/14x=7 | | -10-23(x+2)=4+5(-6x-3x) | | 8000=x+.2x | | 6/x=9/27 | | 7/8x-3/7x=13/14x-9 | | C/4.00 | | 8000=x+1.2x | | 2x+3x=15+25 | | x-(3x-1)=8(4x-2) | | 34=4m-3/6 | | x-10=5/6x-7-1/3 | | 8000=x+1.2 | | -[7z-(18z+10)]=10+(10z+1) | | 4(3)+2+7(3)+7+5(x)-4= | | (1/7)x^3=-49 | | (1/5)x^4=125 | | -11=5x-3x-7x | | .50(x)+.25(70)=22.5 | | 5w+8=w-4 | | 11/12(x)-1/4=8 | | -7c-10=4c+5 | | 6u+2s-5u-7s= | | 3=6n+5 | | X+6+2x=33 | | 24=5x-7x+6 | | -3/8*1/2=3/8 | | 4x+2=-6+2x+18 | | 8=big | | 8z+3z-12z= | | 1800=180*(n-4) |

Equations solver categories