7k-8+2(k+12)=15

Simple and best practice solution for 7k-8+2(k+12)=15 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-8+2(k+12)=15 equation:


Simplifying
7k + -8 + 2(k + 12) = 15

Reorder the terms:
7k + -8 + 2(12 + k) = 15
7k + -8 + (12 * 2 + k * 2) = 15
7k + -8 + (24 + 2k) = 15

Reorder the terms:
-8 + 24 + 7k + 2k = 15

Combine like terms: -8 + 24 = 16
16 + 7k + 2k = 15

Combine like terms: 7k + 2k = 9k
16 + 9k = 15

Solving
16 + 9k = 15

Solving for variable 'k'.

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

Add '-16' to each side of the equation.
16 + -16 + 9k = 15 + -16

Combine like terms: 16 + -16 = 0
0 + 9k = 15 + -16
9k = 15 + -16

Combine like terms: 15 + -16 = -1
9k = -1

Divide each side by '9'.
k = -0.1111111111

Simplifying
k = -0.1111111111

See similar equations:

| X+(x+5)+(x*5)=60 | | 7x+5x+18=90 | | 9x-11=3-38 | | x(2)-8x+11=0 | | 9y^2-y^2= | | 2.3+p=4.1 | | 2x+105+6x+141=180 | | 18x-14=22 | | f(4)=3*4-7 | | 43-x=-50 | | t-(64+0.36)=0.5 | | 0=-4+10b-2b-6b-12 | | r=2s-2 | | 2t^2+8t= | | 8d+11+3d+2=13 | | G^2-15g=0 | | 16=-5r-12+3+4r+6r | | 9d= | | 4x+6-6x=-54 | | C=2.79+0.38p | | -x+4=-40 | | x^2-4xy+2y^2=8 | | 1=3t-t+8t-5+4 | | n+(n+1)+(n+2)+(n+3)+(n+4)+(n+5)+(n+6)+(n+7)= | | 6.43*50= | | x+y=wx | | -3n+9=9 | | 18m+19=15m+31 | | x+57+x+67+70=180 | | 15+c=-13 | | x^2-2x=146 | | 5p-14=18 |

Equations solver categories