9+7k=30

Simple and best practice solution for 9+7k=30 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 9+7k=30 equation: 


Simplifying
9 + 7k = 30

Solving
9 + 7k = 30

Solving for variable 'k'.

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

Add '-9' to each side of the equation.
9 + -9 + 7k = 30 + -9

Combine like terms: 9 + -9 = 0
0 + 7k = 30 + -9
7k = 30 + -9

Combine like terms: 30 + -9 = 21
7k = 21

Divide each side by '7'.
k = 3

Simplifying
k = 3

See similar equations:

| .667(.875+8x)-.625=.375 | | 9t-3=12t+6 | | 4-2g=16 | | 52=-3+5n | | x+x+x+2+x+2=44 | | 2(3+x)+5(x-1)=8 | | Z=0.1w+6 | | -2y+-11=1 | | 0.04x+0.09(100-x)=7 | | 19=-4(h+5+h) | | 0=7x+3x | | 4=2g-2 | | 26+3y=38+y | | 3600+12x=36x | | 4=-0.81 | | 3.46x+100=11.9716+10x | | 9=2x-y | | 5y-2+4y+2= | | -2340=60x | | 13=3(2x-1)+x | | (x+5)(x^2+6x+7)= | | 41x+37=-25+41x | | 3c+5=5c+1 | | -8+2k=-4 | | (12x+2y)+(3x+2y)=180 | | 10=2x-5+x | | 3x+29=3+7x-6 | | -8+8k=-4 | | -4d+-15=5 | | -4d+-5= | | .25(8y+12)-5=-.11111111(9y-36) | | 5x+(2x-1)=3x+4 |

Equations solver categories