If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
w = (1/2)*l // - (1/2)*l
w-((1/2)*l) = 0
(-1/2)*l+w = 0
w-1/2*l = 0
x należy do R
x in (-oo:+oo)
| -7-7v=3v+84 | | 120x^2+5x=0 | | 5-4+7x+1=9x+9 | | -41/x−17/x=-39 | | [(4-8)x2-10]/2 | | -66-5n=6+7n | | .4(3x-20)+.6=x+3.8 | | 5-4+7x+1=0x+1 | | 22x+23= | | -39/x−26/x=-46 | | -4x+x-1=0 | | 2x+(3x+50)=180 | | -7-7v=3v+48 | | 9j=-8+10j | | -4=7x+8 | | 5/6=x/14 | | 17x-x^2-60=0 | | 4z+4=9z-28 | | 7b-70-9b=0 | | 15x+5=26x-6 | | 12x=6x+3 | | -7+9h=8h | | -62=7x+8 | | 3w+7=4w+13 | | 5x/3=11 | | 2x+y-4(x+2y)=13-2(3y-x)+y | | 3y+8=8y-8 | | f(x)=x^4+5x^2+6 | | 4=7x+8 | | 1+1k=1+1k | | 2(x+y)-4(x+y)=8(x+2)-8(y-2) | | 9y^2+37y+9= |