If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-4k+80=-120
We move all terms to the left:
-4k+80-(-120)=0
We add all the numbers together, and all the variables
-4k+200=0
We move all terms containing k to the left, all other terms to the right
-4k=-200
k=-200/-4
k=+50
| -2k+78=-22 | | 1.5-k/5=11.5 | | 5(-2x-3)=9x+21 | | k=-50 | | 9t+3=4t-5 | | 32+c=29 | | 13(6x+15)=13x+5+43x | | 4x-15=9x+13 | | 6.4=x•4 | | Y+9=-2(x-2 | | (1-x)=0.811 | | –10=j2+ –6 | | Y-14=4(x-3 | | -3(4w-5)=27 | | 0(t)=16t^2+8 | | 180=135+x+5 | | 2b=3+1 | | s(s+7)=0 | | 2g=6-14g=-6(g-5) | | 4+2x)1.2=6.4 | | -6u+27=u | | `10x+3=5(2x+1)-2` | | 3(n+13)=204 | | P-4(2-p)=-63 | | -11x-15=51 | | a+16=36;a= | | x/23=-9/23 | | m+487=9 | | 10-3.3n;n=2 | | 13x-14=-27 | | 12x+4=9x+12 | | t4+ 8=10 |