3(k+5)-(-2k-6)=4k

Simple and best practice solution for 3(k+5)-(-2k-6)=4k 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+5)-(-2k-6)=4k equation:


Simplifying
3(k + 5) + -1(-2k + -6) = 4k

Reorder the terms:
3(5 + k) + -1(-2k + -6) = 4k
(5 * 3 + k * 3) + -1(-2k + -6) = 4k
(15 + 3k) + -1(-2k + -6) = 4k

Reorder the terms:
15 + 3k + -1(-6 + -2k) = 4k
15 + 3k + (-6 * -1 + -2k * -1) = 4k
15 + 3k + (6 + 2k) = 4k

Reorder the terms:
15 + 6 + 3k + 2k = 4k

Combine like terms: 15 + 6 = 21
21 + 3k + 2k = 4k

Combine like terms: 3k + 2k = 5k
21 + 5k = 4k

Solving
21 + 5k = 4k

Solving for variable 'k'.

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

Add '-4k' to each side of the equation.
21 + 5k + -4k = 4k + -4k

Combine like terms: 5k + -4k = 1k
21 + 1k = 4k + -4k

Combine like terms: 4k + -4k = 0
21 + 1k = 0

Add '-21' to each side of the equation.
21 + -21 + 1k = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 1k = 0 + -21
1k = 0 + -21

Combine like terms: 0 + -21 = -21
1k = -21

Divide each side by '1'.
k = -21

Simplifying
k = -21

See similar equations:

| Xsquared+7x+15=5 | | n(5)=22 | | 2(c-6)=10c+12 | | 5-6x^2=113 | | (6a+4)(2a-3)= | | y=-3x^2+8x+5 | | 59(1/4)-26(1/2)= | | 7k-4=5(k+3)+1 | | 3x-9+12x+3=180 | | ab^2(2a-3a^2b+b)-a^2b(1+2ab^2-4b)= | | 6(n+4)=10+2n | | 10(1/2)+14(5/8)+17(3/4)= | | 3Y-7=2y-0,5 | | 180+2.5X=1000 | | 4x-8-6x+10=2 | | 3x(x-4)+2x(1-5x)-6x(2x-3)= | | -5/9-4(5/6)= | | c(2a+b+3c)= | | -3/5-10(7/10)= | | -2x^2+6x-20=0 | | k/6=7/42 | | x^2y^3z(x^4-3x^2y-3yz+4z^2)= | | 3m+12=26-4m | | 2b-5=3 | | 62=3.1x | | 34+3a=42-a | | 90=x+(x+54) | | 8x+5=10x+3 | | 417a(3.2a^2+4a)= | | 7(b-9)-b=-9(7+2b) | | x^2+2kx-5=0 | | 7n^2+7n+10=0 |

Equations solver categories