k+20=9k-4

Simple and best practice solution for k+20=9k-4 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+20=9k-4 equation:


Simplifying
k + 20 = 9k + -4

Reorder the terms:
20 + k = 9k + -4

Reorder the terms:
20 + k = -4 + 9k

Solving
20 + k = -4 + 9k

Solving for variable 'k'.

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

Add '-9k' to each side of the equation.
20 + k + -9k = -4 + 9k + -9k

Combine like terms: k + -9k = -8k
20 + -8k = -4 + 9k + -9k

Combine like terms: 9k + -9k = 0
20 + -8k = -4 + 0
20 + -8k = -4

Add '-20' to each side of the equation.
20 + -20 + -8k = -4 + -20

Combine like terms: 20 + -20 = 0
0 + -8k = -4 + -20
-8k = -4 + -20

Combine like terms: -4 + -20 = -24
-8k = -24

Divide each side by '-8'.
k = 3

Simplifying
k = 3

See similar equations:

| 8(1+x)+5=13+5x | | 96=-4x+5(-x+3) | | c+15=6c-20 | | x+3x=7-x | | 40+15x=85 | | 4(x+2y)=7(2y+y)+5 | | -3-b=b+4-3b | | 28-5e=40-6e | | 3x-5y+11=4(5x-2y) | | 5x+y=16 | | -3-4(5x-2)-11= | | 5(6)+4y=8 | | 5(4)+4y=8 | | 5(2)+4y=8 | | 5(0)+4y=8 | | P(x)=5x^5-6x^4-24x^3+20x^2+7x-2 | | 5(-1)+4y=8 | | 49=10p-3p | | 5(-4)+4y=8 | | 7b+17=4b+32 | | 3x^2+10x-3=0 | | 15+2(3x-5)-7= | | 2k+3+k-11=-2k+4k | | -5*3x=-15 | | 3p+15=60-20 | | 2(4)-0.333333333333333y=4 | | 1.5=3.3y | | 2(1)-0.333333333333333y=4 | | 6-3(5x+2)=4(1-x) | | r+r+8=100 | | 2(3)-0.333333333333333y=4 | | 8*6=8*(3+3) |

Equations solver categories