-2k+5k=-9-12

Simple and best practice solution for -2k+5k=-9-12 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 -2k+5k=-9-12 equation:



-2k+5k=-9-12
We move all terms to the left:
-2k+5k-(-9-12)=0
We add all the numbers together, and all the variables
-2k+5k-(-21)=0
We add all the numbers together, and all the variables
3k+21=0
We move all terms containing k to the left, all other terms to the right
3k=-21
k=-21/3
k=-7

See similar equations:

| 9z-6+49=20z-34 | | −21​=91​k | | 6.9=x+5.9x+5.9 | | Xx5+4=6 | | 39​h=12 | | 3(3x+2)=3x+x+6 | | d+19=79 | | 45=3t | | 67+6a-1=180 | | 20/3y=-13 | | x-0.40x=54 | | ∣b+18∣=50 | | 2.5x+18=-x-3 | | 4m+6+5m+3=90 | | 7x+(-2x)+8x+1x=5 | | (X2+6x-7)(2x2-8x+1)=0 | | 6n+5+4n-5=90 | | 4/x+7=10 | | 7(x=8)=-35 | | (X^2+6x-7)(2x^2-8x+1)=0 | | −21​x−(21​x+4)+12=17x−6(3x+65​) | | 1(6x-2)=22 | | 7(x=8)=35 | | 38=x+13 | | 4x-1=2x+5x-8 | | 2(4x+10)=18 | | j/−2+7=−12+7=−12 | | 10(-x+3)=-20 | | e^2+10e-30=0 | | 2x+5+2x+7=360 | | 27=-11x+14x | | -3(4x+3)=3 |

Equations solver categories