If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-8u=40
We move all terms to the left:
-8u-(40)=0
We move all terms containing u to the left, all other terms to the right
-8u=40
u=40/-8
u=-5
| n/6=19/30 | | 4x^2+15-3x=0 | | -2+3k=7 | | 19v-5v-14v+2v=8 | | (9/8)^(3x+12)=1 | | 8m+3m-3m-5m=9 | | 697-j=538 | | 19q-4q-12q+2q-q=8 | | 5(x-4)+7x=76 | | x+13=63* | | 2*2x=x+69 | | 2x5=8x+7-x | | -6y-10=14 | | 16t+46=990 | | y/5-6=-1 | | 6y-4=23=3y | | 2•2x=x+69 | | 5x+2(3x+5)=76 | | 6y–4=+y | | v/6-3=1 | | -4=22-3y | | 37x-8=180 | | 6d+d+d=8 | | 16y-33=112 | | b-9=-14* | | 8(y-6)=-7y+27 | | y-4=26* | | x-7=20* | | 13x40=338 | | -3(y+1)=12 | | 8x-3(2x-10)=18 | | -1-x=-20x-6 |