If it's not what You are looking for type in the equation solver your own equation and let us solve it.
k-7=21
We move all terms to the left:
k-7-(21)=0
We add all the numbers together, and all the variables
k-28=0
We move all terms containing k to the left, all other terms to the right
k=28
| 12x^2+34+24=0 | | 8.8x+225=77.44+15x | | 2v+16=48 | | 4(3x-2)=2(2x+5)-10 | | (5x+4)/(x-2)=10 | | -y-4+3y=-3y+12-1 | | 62.3=7(m+2.6) | | 5m^2m=2 | | 2x-4.Y=X-1 | | (5x+4)/(x-2)=1 | | -2(x+4)=3(4x+2) | | 1/4(8x-16)=1/2(3x-4) | | 3(3y+4)=-(y-88) | | s=55/5(285-10) | | -7+4(x+6)=39 | | X+4y=209 | | -f+2+4f=-8-3f | | 5c=10+3c | | -8x^2+16x-70=0 | | 2x-1=999 | | 29.95=6g+3.61 | | 8(x-5)-10=110 | | 30+10x=2+4(5x-8) | | 54.6=6(m+2.4) | | 1/5p+-8=-5 | | 1/2(5z-7)=2z+2 | | 5=5(4n-1)÷3 | | 10y=Y+81 | | 1/2(2x+6)=3x13 | | 2(x-1)=-4x-2+6x | | (X-9)(x+3)=x^2+4x+13 | | 8+15x=128-5x |