4(k-4)-5k=9-8(k+9)

Simple and best practice solution for 4(k-4)-5k=9-8(k+9) 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 4(k-4)-5k=9-8(k+9) equation:


Simplifying
4(k + -4) + -5k = 9 + -8(k + 9)

Reorder the terms:
4(-4 + k) + -5k = 9 + -8(k + 9)
(-4 * 4 + k * 4) + -5k = 9 + -8(k + 9)
(-16 + 4k) + -5k = 9 + -8(k + 9)

Combine like terms: 4k + -5k = -1k
-16 + -1k = 9 + -8(k + 9)

Reorder the terms:
-16 + -1k = 9 + -8(9 + k)
-16 + -1k = 9 + (9 * -8 + k * -8)
-16 + -1k = 9 + (-72 + -8k)

Combine like terms: 9 + -72 = -63
-16 + -1k = -63 + -8k

Solving
-16 + -1k = -63 + -8k

Solving for variable 'k'.

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

Add '8k' to each side of the equation.
-16 + -1k + 8k = -63 + -8k + 8k

Combine like terms: -1k + 8k = 7k
-16 + 7k = -63 + -8k + 8k

Combine like terms: -8k + 8k = 0
-16 + 7k = -63 + 0
-16 + 7k = -63

Add '16' to each side of the equation.
-16 + 16 + 7k = -63 + 16

Combine like terms: -16 + 16 = 0
0 + 7k = -63 + 16
7k = -63 + 16

Combine like terms: -63 + 16 = -47
7k = -47

Divide each side by '7'.
k = -6.714285714

Simplifying
k = -6.714285714

See similar equations:

| (x^2-2x+1)(x^2-12x+20)=0 | | w(5w)=320 | | 7(4x+6)=9(3x-6)+69 | | 72a^8-24a^10= | | -9+3(-2)-6=0 | | 50=49x-20 | | -6(11x+22)=6(44+9x) | | 4(k-6)-5k=9-8(k+9) | | 1+8x+2x=-9 | | 4(k-6)-4k=9-8(k+9) | | 3(k-6)-4k=9-8(k+9) | | 6+4x=10x+26 | | Y=0.5(-4)+2 | | F(x)=-0.2(x-1.9)(x-3.5) | | 6(x+3)+3x=9+3(x-5) | | 7-2x=7x+70 | | 3(k-6)-4k=9-8(k+7) | | 18.50x+4=97.50 | | 3(k-6)-4k=9-8(k+5) | | 3(-4)(-3)=0 | | a+a+a+a=9-3+6 | | 34=6d | | 3(k-6)-4k=7-8(k+5) | | 13x-y=12 | | 3(k-2)-4k=7-8(k+5) | | -11=5+4k-8 | | -(m-4)=-2m+6 | | -0.2(-0.6)=0 | | 8x^2+8x+8x+8=54x+18 | | (16x)+83=180 | | 3x+3=73 | | 154=4(8+6r)+24r |

Equations solver categories