3-5k=21+7k-4k-2

Simple and best practice solution for 3-5k=21+7k-4k-2 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 3-5k=21+7k-4k-2 equation:


Simplifying
3 + -5k = 21 + 7k + -4k + -2

Reorder the terms:
3 + -5k = 21 + -2 + 7k + -4k

Combine like terms: 21 + -2 = 19
3 + -5k = 19 + 7k + -4k

Combine like terms: 7k + -4k = 3k
3 + -5k = 19 + 3k

Solving
3 + -5k = 19 + 3k

Solving for variable 'k'.

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

Add '-3k' to each side of the equation.
3 + -5k + -3k = 19 + 3k + -3k

Combine like terms: -5k + -3k = -8k
3 + -8k = 19 + 3k + -3k

Combine like terms: 3k + -3k = 0
3 + -8k = 19 + 0
3 + -8k = 19

Add '-3' to each side of the equation.
3 + -3 + -8k = 19 + -3

Combine like terms: 3 + -3 = 0
0 + -8k = 19 + -3
-8k = 19 + -3

Combine like terms: 19 + -3 = 16
-8k = 16

Divide each side by '-8'.
k = -2

Simplifying
k = -2

See similar equations:

| 2t+40=60 | | 4(-3x-5)-(10+4x)=x | | 5.9x+2=4.9x | | 5x+22(x-3)=231 | | 8=m-13.4 | | 1/2-2/5 | | 2t/40=60 | | 8y-3(2y+7)=9 | | t(t+3)=3t^2+6 | | (2m-1)/19=m/10 | | 2x+5=3+2x+2 | | 300=26-x/150 | | P^2-20+99=0 | | (4+5i)(4-5i)= | | -5k^2+2k+18=0 | | 8(1-6n)=248 | | 25a+0.2x=40 | | w^3-4w^2+8w-32= | | x-2x-7=11 | | 43/x=9.2 | | 3y=2[5-3(2-y)] | | 4(2-8x)=-216 | | 13/16+1/4 | | 3*n+1=5*n-15 | | (x+4)/16=(7/8)+((x-8)/5) | | 9/10+1/2 | | 6n+12=-(8+4n) | | 5(5+8x)=225 | | 4y-16x=48 | | 1000=-16x^2+1700 | | -5(x+3)+x=6(-7-x) | | 3(x+7)=2(x-7)+x |

Equations solver categories