42=k+9

Simple and best practice solution for 42=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 42=k+9 equation: 


Simplifying
42 = k + 9

Reorder the terms:
42 = 9 + k

Solving
42 = 9 + k

Solving for variable 'k'.

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

Add '-1k' to each side of the equation.
42 + -1k = 9 + k + -1k

Combine like terms: k + -1k = 0
42 + -1k = 9 + 0
42 + -1k = 9

Add '-42' to each side of the equation.
42 + -42 + -1k = 9 + -42

Combine like terms: 42 + -42 = 0
0 + -1k = 9 + -42
-1k = 9 + -42

Combine like terms: 9 + -42 = -33
-1k = -33

Divide each side by '-1'.
k = 33

Simplifying
k = 33

See similar equations:

| -1/2t-3=-5 | | 3/7x49/1 | | 8(3-2x)+20x-9=31 | | SA=LW+LH+WH | | 0.006b=24 | | 2y+128+90=360 | | 8(3-2x)+20x-9=32 | | 0.006b=6 | | 2y+3x=1fory | | -5704.75=-73.8r | | 6X=26+4X | | 7/3x=64 | | 5-6sinx=8 | | X^8-13x^4-48=0 | | -24=-4/3w | | 8+0=2i | | y=-18*6 | | 4x+250+90=540 | | 4x+250=540 | | 3=-1+3x | | -d=8*4 | | -6(x+12)=-36 | | 24=22y+2x | | -d=8*432 | | 10(s-6)=-156 | | X^2-8x=14 | | 3(z+x)= | | 30p^2=12-9p | | 3x+6=.5(7x+9) | | 7=8+v | | 8x-16=6x+32 | | 5(2x+6)=4(3x-4) |

Equations solver categories