3k-11=7k+9

Simple and best practice solution for 3k-11=7k+9 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-11=7k+9 equation:


Simplifying
3k + -11 = 7k + 9

Reorder the terms:
-11 + 3k = 7k + 9

Reorder the terms:
-11 + 3k = 9 + 7k

Solving
-11 + 3k = 9 + 7k

Solving for variable 'k'.

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

Add '-7k' to each side of the equation.
-11 + 3k + -7k = 9 + 7k + -7k

Combine like terms: 3k + -7k = -4k
-11 + -4k = 9 + 7k + -7k

Combine like terms: 7k + -7k = 0
-11 + -4k = 9 + 0
-11 + -4k = 9

Add '11' to each side of the equation.
-11 + 11 + -4k = 9 + 11

Combine like terms: -11 + 11 = 0
0 + -4k = 9 + 11
-4k = 9 + 11

Combine like terms: 9 + 11 = 20
-4k = 20

Divide each side by '-4'.
k = -5

Simplifying
k = -5

See similar equations:

| 2(x-2)+6=5(z+4) | | -15x(x+6)=120 | | -15+x^2=2x | | 4n^2-11n=11 | | 15x^2+90=0 | | 5y+9(15)=3y | | (2x+3)(2x-7)=-16 | | 4n^2+-11n=11 | | X^2+2xy-2y-1=0 | | 3-2i/4-5i | | 4x-13=-9-13x | | 4n-11n=11 | | Log(13x+2)=1+log(x+8) | | 143-p^2=0 | | x-12=x/5 | | 0.7x+(x-3)=0.2x+3 | | X^2+2xy-2xy-1=0 | | 1.6*-1/0.8 | | 6x-14=10-2x | | 3x+2y-4x+5y= | | 3(z-2)=7z+4 | | -0.8t^2+8t-19.2=0 | | 27a^6b/45a^3b^4 | | 3(a-2)=6(a+4)-2a | | 5/(3x^2-5) | | 6k^2=-2k+17 | | 5/3x^2-5 | | 4r-5(r-5)= | | -0.8t+8t-19.2=0 | | 4x-12=6+3x | | 2x+12=5x+5 | | 7(x+8)=-6 |

Equations solver categories