3k+k+k-k=20

Simple and best practice solution for 3k+k+k-k=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 3k+k+k-k=20 equation: 


Simplifying
3k + k + k + -1k = 20

Combine like terms: 3k + k = 4k
4k + k + -1k = 20

Combine like terms: 4k + k = 5k
5k + -1k = 20

Combine like terms: 5k + -1k = 4k
4k = 20

Solving
4k = 20

Solving for variable 'k'.

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

Divide each side by '4'.
k = 5

Simplifying
k = 5

See similar equations:

| 5(-6-6n)=-210 | | -5(x+1)-11=27+2 | | .8x+.45(80)=.4(56) | | -4(x+2)-41=7-28 | | 5-3x=21(x+1) | | x+4(3+x)=-18 | | 5(-1/3)-14 | | 3x/4=15/2 | | 2+3n=-2n-8 | | 12x^3-16x^2+6x+8=0 | | 8x+2(x+3)=30 | | 7xy-4= | | 18.5=5(4y-2.5) | | 5(x-2)-3(x+4)=2x-20 | | -(2x+6)=4 | | -[-2x-(5x+2)]=2+(2x+7) | | 3-3=17x+4x | | 8064=(7x-28)x | | 6m+4n-3m+8n= | | 3x-1=31-x | | 16x-32-10x=-4 | | 6090=(8x-37)x | | -(8x-8)= | | 6m+4n-3n+8n= | | -15v-40=7-16w | | y=-12x+3 | | 8x^2-37x-6090=0 | | (5x^-1/x^3)^-1 | | 23/2-9/4 | | 5(9s+2.5)=-21.5 | | y=-3+36 | | N+-5n-5n=-9 |

Equations solver categories