7k-40=51

Simple and best practice solution for 7k-40=51 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 7k-40=51 equation: 


Simplifying
7k + -40 = 51

Reorder the terms:
-40 + 7k = 51

Solving
-40 + 7k = 51

Solving for variable 'k'.

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

Add '40' to each side of the equation.
-40 + 40 + 7k = 51 + 40

Combine like terms: -40 + 40 = 0
0 + 7k = 51 + 40
7k = 51 + 40

Combine like terms: 51 + 40 = 91
7k = 91

Divide each side by '7'.
k = 13

Simplifying
k = 13

See similar equations:

| 4x-36=x^2 | | c/2+2=20 | | 4k^2-5k=51 | | 18=6t+6 | | F(-5)=1-4d | | 8=bh | | 2/9+2/3 | | 3x+44=x | | 9+9+9+9+9+9+9+9+9-4=176 | | 3.2+.03x=0.2x+1.4 | | -6x+12=-3x | | 8x-1.7=67+0.1 | | 3+16n=-15n^2 | | 3(2-6m)=-15m-3m-6 | | -z+17=53 | | 5x+6x-80=100-9x | | 6y/8-y/4=10 | | 4s+1/2s | | 9x+1.3=6x+7.3 | | (a-5)6=26 | | 8(3-y)/3=-y | | 18=2t+2 | | -10x^2+63x-18=0 | | z-12z=4z-15-z | | k^2+20=9k | | r/3+12=13 | | F(4)=z+9.5 | | 4y-6=5+4y-11 | | -4x+5(x-2)=-16 | | 16y-9y+16-196-9y+1= | | 6x-1.1=-5+6.6 | | 4x=874433-5*(x-3) |

Equations solver categories