30=3k+9

Simple and best practice solution for 30=3k+9 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 30=3k+9 equation: 



30=3k+9

We move all terms to the left:

30-(3k+9)=0

We get rid of parentheses

-3k-9+30=0

We add all the numbers together, and all the variables

-3k+21=0

We move all terms containing k to the left, all other terms to the right

-3k=-21

k=-21/-3

k=+7

See similar equations:

| 2c-20=2.50c | | 12x+5=7x+60 | | -3(3y-2)+5y=4(y+5) | | 105q=114q | | 5(-x+3)=4(x+7) | | -3n-10=-31 | | -2v+4=22 | | 2(2x+8)−10=2(x+2)+4x | | 7(x-9)-2=-7(-4x+9)-3x | | 2+c+20=2.50+c | | b+b+b=45 | | 7.3x+5.18=51.9 | | 3(y-1)=4y+3-3(-5y-2) | | 2x-8=4x+22 | | 12(x+8)^2-52=176 | | -c/4+3=15 | | 12(x+8)2-52=176 | | 3w-6+3(3w+5)=-6(w+1) | | 3,25x-(275+1,15x)=3,55x-(356,25+1,15x) | | 5x+6-7=54 | | 28-8z=-16 | | 4(2m-5)=3(2m+3) | | -4(x+5)=3x-4 | | k-8/2=-10 | | -94=2(6x+1) | | 15=(1)/(2)+(3)/(2)x+10 | | 4n+19=11n-2 | | 13x(-9x+20)=32 | | t+7/4=17 | | 12x-22+7x-2=360 | | -z/2-35=42 | | 8v-8+3(2v+2)=-2(v+5) |

Equations solver categories