If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2l=172
We move all terms to the left:
2l-(172)=0
We move all terms containing l to the left, all other terms to the right
2l=172
l=172/2
l=86
| 3t+t-7=4t-7 | | 70-33y+2^2=0 | | 10z-4=96 | | 2m+25=37 | | –3b+5=–2b−5 | | 8w-8=-6w+5w+10 | | 180=7.4b+30 | | 5-√2x=x+3 | | X/5=20b | | 12^2+22x-14=0 | | 2x2−8x+8=0 | | 7x+9-2x=2(x+15) | | 4–15=8-d | | 9-m=7-11 | | 75-12=25-m | | x+x+2=5+x+3 | | (X-)+2x=-(x-5)+4 | | 64-9=w-20 | | 7x~8=5x+2 | | X^2+2x-29=2x+7x^2 | | (5z+4)(5+z)=0 | | 8(c=80)=96 | | 96=8(c-80) | | 34.83/3r=3.5 | | 5×-3y=19 | | 11x-13=10x+17 | | 3/(8x+1)+8/(2x+5)=1 | | 5(x+2=7(x-4) | | X^2+8x+7=107 | | 2/m-1/4=0 | | 0,2x^2-7=13 | | -8e=-4 |