7k+19+3k=81

Simple and best practice solution for 7k+19+3k=81 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+19+3k=81 equation:


Simplifying
7k + 19 + 3k = 81

Reorder the terms:
19 + 7k + 3k = 81

Combine like terms: 7k + 3k = 10k
19 + 10k = 81

Solving
19 + 10k = 81

Solving for variable 'k'.

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

Add '-19' to each side of the equation.
19 + -19 + 10k = 81 + -19

Combine like terms: 19 + -19 = 0
0 + 10k = 81 + -19
10k = 81 + -19

Combine like terms: 81 + -19 = 62
10k = 62

Divide each side by '10'.
k = 6.2

Simplifying
k = 6.2

See similar equations:

| -26x+x^2=-144 | | 30-9=105+3 | | t=2n+2v | | 6(3x-8)=3(6x+7) | | 63y-25y=42 | | 7(x+3)=15x-23 | | 6x+9(6x+4)=2x+7 | | -38x=-x^2-360 | | d=2v/m+2s | | 5(x+2)-7=32 | | 9x+1=7x-4 | | x=3.4+0.11x | | x/6=-10 | | 5+2x=18+19x | | x/9=-10 | | 35x+3=18 | | 6/9=-10 | | 4x+(-4)=8 | | 4x+3+3x=5x+11+x | | 7d-12+2d+3=16 | | (4x^3)-(36x^2)+250=0 | | 12=5x+4 | | 9x=3x+11 | | -84x+10x=-14+40-35 | | 3x+30+6=12 | | -y^2-3y-6=0 | | 1/4c=980 | | 3x(x+7)=9x | | 10x+7x-6x=22 | | 5/8-7/12= | | P=(2L+2W)/4 | | 7+16p-3=9p+103-4p |

Equations solver categories