3k-k-7=

Simple and best practice solution for 3k-k-7= 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 3k-k-7= equation:


Simplifying
3k + -1k + -7 = 0

Reorder the terms:
-7 + 3k + -1k = 0

Combine like terms: 3k + -1k = 2k
-7 + 2k = 0

Solving
-7 + 2k = 0

Solving for variable 'k'.

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

Add '7' to each side of the equation.
-7 + 7 + 2k = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 2k = 0 + 7
2k = 0 + 7

Combine like terms: 0 + 7 = 7
2k = 7

Divide each side by '2'.
k = 3.5

Simplifying
k = 3.5

See similar equations:

| 2.7(r+3)+3.1r= | | 36=6/5(x) | | 9x+4=-8+7x+16 | | 7-12(3+n)=31 | | -14-6=13-9x | | -2(x-3)+7x=3x+3(x-4) | | 12500000+65x=17500x | | -1=t-4 | | 12500000+6500x=17500 | | 3a+ab+2b= | | 12500000+6500x=60000000 | | X+(x+3)+(4x)+6=24 | | 3y^2-20=0 | | 3y^2=20 | | (7d^2/14d^4)^5 | | 3+2x/7+3-x/2=39/14 | | 0.9x-7.5=0.6 | | 0.9(9)-7.5= | | 4x+7y=31 | | -1=t-5 | | -2K+4K-7+3K= | | 6*7+7*6+7=6*6*7 | | 4x^2-22x-36=0 | | 14x-3(2x-9)=4(4x-16)+11 | | (2x+3)-1= | | 20x-34=106 | | 3.7(y+6)+2.9y= | | 3-8s=8(3-st) | | -8-8p^2=31 | | 4b^2+2=376 | | 6x+197=13x-6 | | 5a^2+7=60 |

Equations solver categories