If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-40=-3k+11k
We move all terms to the left:
-40-(-3k+11k)=0
We add all the numbers together, and all the variables
-(+8k)-40=0
We get rid of parentheses
-8k-40=0
We move all terms containing k to the left, all other terms to the right
-8k=40
k=40/-8
k=-5
| 6x+8=2x=16 | | 135=5(-5r+4)+2r | | /-5x+4=-56 | | 93=4(2p+8)+5 | | 5x+10-2x=48 | | 12-x2+3=1 | | -5k-(8k+6)=-4k+3 | | -126=5(n-7)+8n | | x=14=32 | | 5x+3=14x+30 | | 40=5x-10x | | -20r-9r-20r-10r=-16 | | 8.2x-16.9=56.9 | | 3x=160-x | | 1/4(3g-4)=g/4 | | 12=4+2y | | -15x-5=-75 | | (6x-1)(2x+3)=0 | | 5x+20x−5=5(5x+8) | | 180=15x-57 | | 54+2.5h=84 | | (9+5i)*(4-2i)=0 | | 3n=312 | | 8+2x=2(x+4 | | -5x-4=96 | | x3=270. | | 4p+14=9p+6 | | 5(3x-2)=5x+40 | | 11-3p/4-3=-4 | | 17.50h+100.00+289.00=826.50 | | 5z-65=80 | | 16x+6-15x=9.6 |