-3(2.5-k)+0.5(7+8k)=

Simple and best practice solution for -3(2.5-k)+0.5(7+8k)= 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 -3(2.5-k)+0.5(7+8k)= equation:


Simplifying
-3(2.5 + -1k) + 0.5(7 + 8k) = 0
(2.5 * -3 + -1k * -3) + 0.5(7 + 8k) = 0
(-7.5 + 3k) + 0.5(7 + 8k) = 0
-7.5 + 3k + (7 * 0.5 + 8k * 0.5) = 0
-7.5 + 3k + (3.5 + 4k) = 0

Reorder the terms:
-7.5 + 3.5 + 3k + 4k = 0

Combine like terms: -7.5 + 3.5 = -4
-4 + 3k + 4k = 0

Combine like terms: 3k + 4k = 7k
-4 + 7k = 0

Solving
-4 + 7k = 0

Solving for variable 'k'.

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

Add '4' to each side of the equation.
-4 + 4 + 7k = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 7k = 0 + 4
7k = 0 + 4

Combine like terms: 0 + 4 = 4
7k = 4

Divide each side by '7'.
k = 0.5714285714

Simplifying
k = 0.5714285714

See similar equations:

| 10i*10i= | | 13(4-12)=25 | | 18=-8x^2-40x | | 13(4+12)=25 | | (r^4)-r=0 | | 16(34+12)=17 | | 18d^4+36d^3+9d^2= | | (4x+8)+(8*x)=28 | | 1350=x(45-x) | | cos(x)+cos(7x)-cos(4)=0 | | 16(24+17)=45 | | 20x+10x-70= | | f(x+3)=6x+1 | | q/a-r/a=1 | | 8.1=.9x | | 16(24+12)=40 | | 6(3b-2)= | | 4(X-2)=3(2X+3) | | 5x+y=1m | | 2+v=-9 | | 5(x-10)=2(x-10) | | 100=45t-5t^2 | | 2x-1=11-2x | | 10x+9=-9 | | (4x+2)(2y+3x)= | | 9x^2+30x+9=x^2+10x+81 | | 6=-8+y | | 15=6y+g | | 3*(180-x)-100=17 | | (6-4i)+(6-4i)= | | (2y+6)(7-1)=0 | | U+5=3 |

Equations solver categories