k-2(k-20)=3k

Simple and best practice solution for k-2(k-20)=3k 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 k-2(k-20)=3k equation:


Simplifying
k + -2(k + -20) = 3k

Reorder the terms:
k + -2(-20 + k) = 3k
k + (-20 * -2 + k * -2) = 3k
k + (40 + -2k) = 3k

Reorder the terms:
40 + k + -2k = 3k

Combine like terms: k + -2k = -1k
40 + -1k = 3k

Solving
40 + -1k = 3k

Solving for variable 'k'.

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

Add '-3k' to each side of the equation.
40 + -1k + -3k = 3k + -3k

Combine like terms: -1k + -3k = -4k
40 + -4k = 3k + -3k

Combine like terms: 3k + -3k = 0
40 + -4k = 0

Add '-40' to each side of the equation.
40 + -40 + -4k = 0 + -40

Combine like terms: 40 + -40 = 0
0 + -4k = 0 + -40
-4k = 0 + -40

Combine like terms: 0 + -40 = -40
-4k = -40

Divide each side by '-4'.
k = 10

Simplifying
k = 10

See similar equations:

| 12-5(2w-13)=3(2w+5) | | 12(6-2)-1.5= | | 12-5(2w-13)=3(2w+3) | | (2m-3)=(m^2-5m+9) | | -25-(-12)+17= | | -3/4x+2=1/2 | | 2x+18-1=33 | | x^3-10x^2+15x-2=0 | | 1.5xwhat=10.5 | | -3.2x+0.5y=-4 | | x-12.23=13.46 | | 19-(-9)+12= | | 2/3(2x-3)=4 | | s/-6-21=28 | | 3(2z-3)-3(3-2z)=9 | | -3+16-27= | | 3x^4+4x^2-2x+7+4x^4-2x^2+3x-5= | | 5(17)2/(10)3 | | (3x^4+4x^2-2x+7)+(4x^4-2x^2+3x-5)= | | -1/2[6x-3]_-3/2 | | (-2)(-3)(-4)-(3)(2)(4)= | | 3x+4=4x-11 | | -8=2y | | 4/12=1/3 | | p/6=-14 | | (12)(7)-(6)(19)= | | 12x=1.56 | | (-3x+60)(-3x+60)+2=x | | -2x+5y=13 | | (12)(-5)-(9)(6)= | | 1/x^5=10 | | 6-2x=5x-9+10 |

Equations solver categories