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)
x/26 = 7/13 // - 7/13
x/26-(7/13) = 0
x/26-7/13 = 0
1/26*x-7/13 = 0 // + 7/13
1/26*x = 7/13 // : 1/26
x = 7/13/1/26
x = 14
x = 14
| x+32+x+8+2x=180 | | 11x-0.7=-2.2+5x | | 3y-4x=190 | | 15g+18=18 | | (7x+2)-(4x-3)=5x+2 | | 8-5x=5-2x | | 2x^2-19x=-7x^2-3x-7 | | 7/9*5/9 | | x^71/5x^-71 | | 8x^2+9x-13=14-6x | | 10+2(3-2x)=4x | | 7n^2-6n-7=0 | | 0.62x+110=0.12x+130 | | 5n-11=2xn+4 | | x^-35/x^-30 | | 3e+2e+5e= | | 5x+20y=500 | | 3*x-5=x+19 | | (4x-3)*2+(5x+7)=8x | | 8-5x=5x-2 | | 90=(x+8)+2x | | 5+3=15 | | -3x+7=-4x-64 | | -3=1/3s | | 2(f-8)=-10 | | -6g+36=13 | | 7(9x+5)-8= | | -10(s+4)=-53 | | -8x+3+8x=-9-4x+8 | | 3b^2+10b-13=0 | | 5y/(7y-8) | | 3y+5=19 |