If it's not what You are looking for type in the equation solver your own equation and let us solve it.
c in (-oo:+oo)
(1/5)*c = 2/7 // - 2/7
(1/5)*c-(2/7) = 0
(1/5)*c-2/7 = 0
1/5*c-2/7 = 0 // + 2/7
1/5*c = 2/7 // : 1/5
c = 2/7/1/5
c = 10/7
c = 10/7
| 2(k-1)=5(k-2) | | X-1/5=20 | | -4-7r=-60 | | -8z+3z=8z+6+3z | | -26p-5(2-6p)=2(p-5)-6 | | -4x+18=2x+16 | | 7d-10=7 | | -3y^2+3y+2=0 | | n/6-2=-3 | | 9m=8m-7 | | 1/4-2/3*y=3/4-1/3y | | 4x+5(18+-2.66)=38 | | 7(1+6p)=7-5p | | 12(8+p)=22 | | 5/8y=1 | | 12+4x=-2+6x | | 6=11+5(y-2) | | 8x(x+6y+5z)= | | F(x)=400x+1200 | | 4x^-1y(1/2y^-2) | | (9/(y^2))/(6)/(2y) | | 5v/9=5/9 | | 3x=50-4x | | (Y-7)(y+3)=0 | | 3/4q=9 | | 15x-4.5y=15 | | 5/6v=5/9 | | -17+25-(-58)=0 | | 5+20-12x=13 | | 2.7(7.3)= | | X-(-19)=40 | | 6x-8=37-9x |