If it's not what You are looking for type in the equation solver your own equation and let us solve it.
z in (-oo:+oo)
z-(13/7) = 0
z-13/7 = 0
z-13/7 = 0 // + 13/7
z = 13/7
z = 13/7
| 8x^2+16x-5=5 | | y=16x(6x+3) | | -2=-1(c+1) | | B/-6=15 | | 10=-2s | | 7x+7-5x=3+x+10 | | -9=-3(b+4) | | X-3.2=8.67 | | 18*-1= | | -6=-6(c+7) | | 73=3p+p+(p-17) | | 4(h+2)=32 | | 3s-11s+6= | | -cx+ax=5c | | 22v+81=917 | | -7(-5+5x)=-7(3+x) | | ax-cx=5c | | 16x-19=56-x | | e^7-3x=6 | | 10g-2(3g-6)=4(3g-6)-8g | | ax-cox=5c | | -3(4x+5)-2(-5x+8)=0 | | 48x7/8 | | 5x+12=-5x-16 | | 7.2x+100=51.84+10x | | 7x+7-5+3+x=10 | | xy-4x+3y-262=0 | | 3-(2-4b)=21 | | (3y+3)(y^2+3y-4)= | | 5x+6+4x=60 | | (15xy^2)/6xy | | 3y+6y+7=25 |