If it's not what You are looking for type in the equation solver your own equation and let us solve it.
30=5k
We move all terms to the left:
30-(5k)=0
We move all terms containing k to the left, all other terms to the right
-5k=-30
k=-30/-5
k=+6
| x^2-14x+49=44 | | 15x=8+2-4x | | x^2-6x+9=-28 | | 7(2x-13)=28(4) | | 0.1=x/30 | | 1.4x-3.5=9.6 | | 7/x=5/13 | | 7(2x-13)=28×4 | | 25x^2-10x+1=16 | | x^2+12x+36=-7 | | 2/3d+8=48 | | -2(3x+5)+5x+11=0 | | 180=(2x-3)+(4x) | | 3x+45=126 | | T=18000-3000)t/100 | | 2-5z=-2 | | 2x2-15x+7=0 | | Y=1.6x+48 | | 3/2y=99 | | 3+3w=10-4 | | |9x-4|=|7x+5| | | 51=a+a+a+16 | | |9x-4|=|7x+| | | 4(x+2)=1/3(18-15) | | 2x+x=570 | | 51=a+(a*2+16) | | (3i)(2i)=0 | | x+9/8=5/8 | | 3y=y# | | 5(x-3)=2(x+6 | | 40+9x=20x+5 | | -18j+17j-31j-49j+-4j+25=-27 |