If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-l-3l-l-3l=-3
We move all terms to the left:
-l-3l-l-3l-(-3)=0
We add all the numbers together, and all the variables
-8l+3=0
We move all terms containing l to the left, all other terms to the right
-8l=-3
l=-3/-8
l=3/8
| 71=8s-(-15) | | 3x-1=4x/8-x | | 8+12v=4 | | 2(-8-6.5x)=5(2-1.3x) | | 7-3r=16 | | 3x+(x-7)=25 | | (3x+7)=6 | | k-5k+2k=0 | | 10x=5(x–11) | | 9(3x+5)=39 | | 5=m+6/2 | | 12+14x=40 | | x³+6x=-7 | | X/8(4+x)=56 | | 1/3h-6=-15 | | 0.10x+0.15(50–x)=50+0.12+0.12(50) | | 1/3h—5/6h=3/5 | | 13=d/2+17 | | 3(g+6)=57 | | 6x+10+4x=24+8x | | -18=9c-9 | | 2j+6=0 | | -9=x=12 | | n-2.7=0.3 | | g+6/3=8 | | 5/6=14/x | | -4(a+3)=-4a-12 | | 5x+2-2x=3(2x+3)+7 | | 3x-8=4(2x-7) | | 2=g/4+6 | | n/4-(-20)=30 | | x+-5=-10 |