1-8(5k+9)=7k+1

Simple and best practice solution for 1-8(5k+9)=7k+1 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 1-8(5k+9)=7k+1 equation:


Simplifying
1 + -8(5k + 9) = 7k + 1

Reorder the terms:
1 + -8(9 + 5k) = 7k + 1
1 + (9 * -8 + 5k * -8) = 7k + 1
1 + (-72 + -40k) = 7k + 1

Combine like terms: 1 + -72 = -71
-71 + -40k = 7k + 1

Reorder the terms:
-71 + -40k = 1 + 7k

Solving
-71 + -40k = 1 + 7k

Solving for variable 'k'.

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

Add '-7k' to each side of the equation.
-71 + -40k + -7k = 1 + 7k + -7k

Combine like terms: -40k + -7k = -47k
-71 + -47k = 1 + 7k + -7k

Combine like terms: 7k + -7k = 0
-71 + -47k = 1 + 0
-71 + -47k = 1

Add '71' to each side of the equation.
-71 + 71 + -47k = 1 + 71

Combine like terms: -71 + 71 = 0
0 + -47k = 1 + 71
-47k = 1 + 71

Combine like terms: 1 + 71 = 72
-47k = 72

Divide each side by '-47'.
k = -1.531914894

Simplifying
k = -1.531914894

See similar equations:

| 2j+k=22 | | 1.5=3.5 | | 4(x-6)+19= | | 4/p=5/12 | | 5x(x+6)=-60 | | (5x-9)+(6x-16)=180 | | 8.92x+3.2=6.7x+10.7 | | 66(t+0.6666666667)=81t | | n/-5=-11.3 | | 5e+30-6e=10 | | (3/5)(10/21) | | x/2=2x-1.75/3 | | 20.36=4g+3.84 | | 3.19x+3.56=2.3x | | 4x-15y=12 | | 6(t+0.6666666667)=81t | | -26x-67=x+284 | | 4+2y=3x | | 8/cos34 | | 171=6(1-8k)-7k | | 3-4(1+5x)=-27 | | cos(2x)-x=0 | | work=mgh | | 4(2b+-6)+11=8b-13 | | x2=2x-1.75/3 | | 7w^2+5=z^2 | | 6(n+2)=20 | | 24=5/9(F-32) | | x(8)=24(x-12) | | 20x=(x+5)(x+5) | | 5y-7=y+173 | | 10(v+3)-2v=2(4v+3)-13 |

Equations solver categories