7(k-4)=28

Simple and best practice solution for 7(k-4)=28 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 7(k-4)=28 equation: 


Simplifying
7(k + -4) = 28

Reorder the terms:
7(-4 + k) = 28
(-4 * 7 + k * 7) = 28
(-28 + 7k) = 28

Solving
-28 + 7k = 28

Solving for variable 'k'.

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

Add '28' to each side of the equation.
-28 + 28 + 7k = 28 + 28

Combine like terms: -28 + 28 = 0
0 + 7k = 28 + 28
7k = 28 + 28

Combine like terms: 28 + 28 = 56
7k = 56

Divide each side by '7'.
k = 8

Simplifying
k = 8

See similar equations:

| 72+5t=102 | | 4c+2=6 | | 5e-11=29 | | 2x-(3-x)=5+(x+4) | | 4x-2(3-x)=0 | | 191-4x=41x+21 | | 7x*-7x= | | 7.2-x=x | | 8-4x/3-2(5x+8)=2(4x+6)/9+2(10+1) | | 10+2=7n+14 | | 180=(6x-12)+(x+17) | | (-a-5b+6)5ab= | | 1885.674x^2-153712.84x+16950=0 | | x=-3.5+1.5X | | m^2-9/4=0 | | 7y/6=42 | | 9(16)+8y=72 | | 7x+11y=1 | | 9x+0=72 | | 91-7x=11x+17 | | 0+8y=72 | | f(x)=-5x^2+9x+9 | | a+4/3-9/7=a+7/5 | | ln(x^3y^4z)= | | 141-4x=23x+21 | | (x-5)(x-8)=10 | | 40x-9=28x+27 | | 5x/3=1.5 | | (2x+7/5)(4x-1) | | 7x^2-48x-46=0 | | 4/5x+x=3/7 | | 2e^4x=6 |

Equations solver categories