If it's not what You are looking for type in the equation solver your own equation and let us solve it.
l-15=3
We move all terms to the left:
l-15-(3)=0
We add all the numbers together, and all the variables
l-18=0
We move all terms containing l to the left, all other terms to the right
l=18
| Y=8r+4 | | 14(x−10)=14+3x | | -6=m+9 | | -3e-9=19 | | -6(2j-4)=-10j+6 | | 12=-3(-3x-2)+6x | | 1/5-1x=3/10 | | 84+2x=52 | | 3(2x-8=6 | | 10(5x+2)=170 | | y=130(.78)^7 | | -20=23x | | 3x+2(4x-1)=-13x | | -.3c=36 | | 6d-11/2=13/2 | | 19+5.5x=9+6.75x | | {1}{4}x+3=2 | | y=820(.732)^18 | | -15=4n | | 3(2x-9)-(5x-1)= | | 2(13x-9)=8 | | 8n-7=7-14 | | 4(f-4=-8) | | 5^x=87 | | 4x+2x-5=3 | | 15/x=2/7 | | 8n-7=7n-13 | | 2x+20=6x-12x= | | 8x-24=10x-12 | | 75.30=5.1v+39.6 | | 115d=100d+45 | | x=-16+4/5 |