-3(k+1)-(9k-1)=-13k

Simple and best practice solution for -3(k+1)-(9k-1)=-13k 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 -3(k+1)-(9k-1)=-13k equation:


Simplifying
-3(k + 1) + -1(9k + -1) = -13k

Reorder the terms:
-3(1 + k) + -1(9k + -1) = -13k
(1 * -3 + k * -3) + -1(9k + -1) = -13k
(-3 + -3k) + -1(9k + -1) = -13k

Reorder the terms:
-3 + -3k + -1(-1 + 9k) = -13k
-3 + -3k + (-1 * -1 + 9k * -1) = -13k
-3 + -3k + (1 + -9k) = -13k

Reorder the terms:
-3 + 1 + -3k + -9k = -13k

Combine like terms: -3 + 1 = -2
-2 + -3k + -9k = -13k

Combine like terms: -3k + -9k = -12k
-2 + -12k = -13k

Solving
-2 + -12k = -13k

Solving for variable 'k'.

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

Add '13k' to each side of the equation.
-2 + -12k + 13k = -13k + 13k

Combine like terms: -12k + 13k = 1k
-2 + 1k = -13k + 13k

Combine like terms: -13k + 13k = 0
-2 + 1k = 0

Add '2' to each side of the equation.
-2 + 2 + 1k = 0 + 2

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

Combine like terms: 0 + 2 = 2
1k = 2

Divide each side by '1'.
k = 2

Simplifying
k = 2

See similar equations:

| 7(5+6r)=-6r+6(5+8r) | | -8x-2=9-7x | | ax-b-g=sc+2x | | 4x-2(2x-5)= | | 3r-21=-12 | | 6g+2(-4+3g)=1g | | 5x-12=3x-8 | | -6x+3=7-5x | | 5(18)-6= | | 5=-4r+5r | | b/9-8=-1 | | 5=-4r | | 1.6=7.6+-5(k+1.1) | | 2x/5+3/4=4x/5-1/2 | | 4g+4(-6+5g)=1g | | 1/5x+5/6=-4/5x+2/3 | | 2x-(2/3)=-(3/4)x+(11/6) | | 7+5n=4+6n | | 16m=7 | | x/3-1/3=-2 | | 9-2v=-3v+4v | | 1/3+q=4/6q | | A(3)=4+(3+1)(-5) | | g+14=5g+6 | | 45+9x=-45 | | 8(x+5)=13x+6 | | 8x-(2x+1.3)=4x+8.7 | | -7(1+n)=-6(1-n)-1 | | 6+6/6x6-6=0 | | 3x/5+x/2=5x/4-24 | | 1200+45n=1800+60n | | 7(2r-7)+4=4(-4r+3)+3 |

Equations solver categories