40=20-2k

Simple and best practice solution for 40=20-2k 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 40=20-2k equation:


Simplifying
40 = 20 + -2k

Solving
40 = 20 + -2k

Solving for variable 'k'.

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

Add '2k' to each side of the equation.
40 + 2k = 20 + -2k + 2k

Combine like terms: -2k + 2k = 0
40 + 2k = 20 + 0
40 + 2k = 20

Add '-40' to each side of the equation.
40 + -40 + 2k = 20 + -40

Combine like terms: 40 + -40 = 0
0 + 2k = 20 + -40
2k = 20 + -40

Combine like terms: 20 + -40 = -20
2k = -20

Divide each side by '2'.
k = -10

Simplifying
k = -10

See similar equations:

| 3(n-5)+19=-2 | | x+40+65.5=180 | | 8x-(2x+4)+19=3x | | 5x+48=48 | | 4p+3s=15.50 | | 3=11-0b | | 1200+9b=25 | | 38+2k=80 | | -4=-3n+3n | | -3-4r=-1-2(1+2r) | | y=20x^2-34x+36 | | 90=18b-36 | | 4(5-1p)=8 | | 5(g+6)=45 | | 8=32(X) | | 5x+15x-6=4(5x+5) | | (7x-34)=(4x+29) | | 5(3x+4)=x-36 | | 9(b+2)=90 | | 13x-5=7x+31 | | 5(3x+4)=x-26 | | 6x+10=2(3x+5) | | 2-(3+n)=6 | | 5a+6+1a= | | -3x-23=16 | | -175-2(755)= | | 10x+-3=5x+-33 | | -x+39=3x+19 | | 14x-6=7x | | -x(-3)+9=3x | | 74x^2+7x-7=0 | | 17=-d+10 |

Equations solver categories