K+3(K-4)=20

Simple and best practice solution for K+3(K-4)=20 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 K+3(K-4)=20 equation: 


Simplifying
K + 3(K + -4) = 20

Reorder the terms:
K + 3(-4 + K) = 20
K + (-4 * 3 + K * 3) = 20
K + (-12 + 3K) = 20

Reorder the terms:
-12 + K + 3K = 20

Combine like terms: K + 3K = 4K
-12 + 4K = 20

Solving
-12 + 4K = 20

Solving for variable 'K'.

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

Add '12' to each side of the equation.
-12 + 12 + 4K = 20 + 12

Combine like terms: -12 + 12 = 0
0 + 4K = 20 + 12
4K = 20 + 12

Combine like terms: 20 + 12 = 32
4K = 32

Divide each side by '4'.
K = 8

Simplifying
K = 8

See similar equations:

| 5x-(4+3x)=8x+14 | | a=-11+7(34) | | 8c+3+48c-120= | | m^3+216m^3= | | 6+3(K-4)=20 | | 8(4x-4)=-5k-32 | | b-3(b-4(1-b))=54 | | 3.5+k=8.0 | | 112=7b | | 0.9a=5a | | m^3+216n^2= | | 3n^2+22n+32=0 | | 4m+9=6m-5 | | a=-11+7(4) | | -P+11=5P-13 | | a=-11+7(3) | | X-17=22 | | 18z=16z | | 2n^2+17=-26 | | X+9=25 | | 3b-b= | | .05(x-200)=240 | | X+86=47 | | .5(4x+20)=6(x-1) | | 2n^2+17+26=0 | | -24=6w+5(w-7) | | a=-11+7(2) | | -B+7=2B-8 | | X=3+-1b | | y=2(6)-4 | | -5(x-3)=4-2(x+1) | | X-63=17 |

Equations solver categories