K-7+8-9+2K=20

Simple and best practice solution for K-7+8-9+2K=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-7+8-9+2K=20 equation: 


Simplifying
K + -7 + 8 + -9 + 2K = 20

Reorder the terms:
-7 + 8 + -9 + K + 2K = 20

Combine like terms: -7 + 8 = 1
1 + -9 + K + 2K = 20

Combine like terms: 1 + -9 = -8
-8 + K + 2K = 20

Combine like terms: K + 2K = 3K
-8 + 3K = 20

Solving
-8 + 3K = 20

Solving for variable 'K'.

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

Add '8' to each side of the equation.
-8 + 8 + 3K = 20 + 8

Combine like terms: -8 + 8 = 0
0 + 3K = 20 + 8
3K = 20 + 8

Combine like terms: 20 + 8 = 28
3K = 28

Divide each side by '3'.
K = 9.333333333

Simplifying
K = 9.333333333

See similar equations:

| w^2+48w=0 | | 3+9=8 | | (2k/8-3)+2(k+8)=64 | | 6y+9-4=-3 | | -48x^2-30x+18=0 | | s^2-40s=0 | | -25x^2-20x-4=0 | | m^2+24m=0 | | -64x^2-88x-28=0 | | -(-9y+3z-8)= | | t/.25+6=10 | | 10m=4 | | 3x-6y+1=0 | | 8x^2+42x+10=0 | | -12/7/4 | | (6x-5)-(8x+7)= | | 3(-8-3)=4(-8)-1 | | 12x^2+50x+42=0 | | 6x^2+31x+28=0 | | -3-5(3z+7)=0 | | (x-2)+42=-4x | | 6y-3=8y-3y | | -9[3+9(-5+9)]+19= | | d=d | | -7=m*2+2 | | -3+-9= | | -14x^2+40x-24=0 | | 4x+11-9=-14 | | 1(k+8)-16(2)=54 | | 6+7=4y-3 | | 2m+1=6 | | 3x+12x=-5 |

Equations solver categories