12+k=9k-4

Simple and best practice solution for 12+k=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 12+k=9k-4 equation:


Simplifying
12 + k = 9k + -4

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

Solving
12 + 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.
12 + k + -9k = -4 + 9k + -9k

Combine like terms: k + -9k = -8k
12 + -8k = -4 + 9k + -9k

Combine like terms: 9k + -9k = 0
12 + -8k = -4 + 0
12 + -8k = -4

Add '-12' to each side of the equation.
12 + -12 + -8k = -4 + -12

Combine like terms: 12 + -12 = 0
0 + -8k = -4 + -12
-8k = -4 + -12

Combine like terms: -4 + -12 = -16
-8k = -16

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

Simplifying
k = 2

See similar equations:

| 13=2c+c+5c | | 3(2+y)+2y=5 | | 4(m+8)=42 | | 2x+1+x=162 | | -3(2x-3)+14=40 | | 1.5x^3-89x^2=3600 | | 1.50+1.50n=21 | | -5x+8-3x=8+4x-12 | | 4(x+1)-8=2x | | ln(5y+2)= | | 9cosx+17=8cosx+16 | | 8[4x-3]=64 | | x^2-6x+7=-x+3 | | 3-2x-8+3x=0 | | -2(1-x)+3=-30 | | k+12=9k-4 | | 7(-3+y)=-7 | | 3(x+4)-6=24 | | 2x+2(10)=30 | | 3(x-1)=2x+10 | | -7x+10+2x=10 | | 6(x+8)=66 | | 4x+3=-3x+24 | | 8-3x=5x+24 | | 2m=3-m | | X-104=219 | | 3x+11=-1-x | | 2(x-8)=25-14(x+2) | | x+24=32 | | 2m+12a=3m-31 | | X^2+81x=100 | | 3x+4-x=42 |

Equations solver categories