If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r in (-oo:+oo)
(1/2)*r-6 = 20 // - 20
(1/2)*r-20-6 = 0
1/2*r-26 = 0 // + 26
1/2*r = 26 // : 1/2
r = 26/1/2
r = 52
r = 52
| 9t-9=81 | | 16X+10X+11=26X+27-16 | | 100[0.06(x+8)]= | | p(3)=1.7 | | 40=-5w | | 2u*4x^3*5u^9x^2= | | 16X+10X+1=26X+26-1 | | 219=71-Y | | 219=7-Y | | 16X-9X+27=6+7X+35 | | 8(2+6x)=56 | | 7x-57=180-(2x+75) | | 49.86+.20x=70 | | 2(x)+2(1/2)x=30 | | 7x-57=2x+75 | | 9x-10x=-13 | | 16X-9X+27=6X+7X+35 | | (5/2z)+(6/z)=1 | | 49.83+.20x=70 | | 14c+6=48 | | 2x^5-12x^3=0 | | 2(3/4)x | | 6(w-8)=3w-45 | | -12=7x+9 | | h(15)=4.5+9.7 | | (24/2+6)+(7*7+100-52) | | 3x-8=-9-9x | | y=(1/x+3)+3 | | 6(6n-1)=7(4n-2) | | x-3/4=-7/12 | | -7=5(w+4)-8w | | 7/15+9/20 |