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)
(2/5)*x+y = 3/25+1 // - 3/25+1
(2/5)*x+y-(3/25)-1 = 0
(2/5)*x+y-3/25-1 = 0
2/5*x+y-28/25 = 0 // - y-28/25
2/5*x = -(y-28/25) // : 2/5
x = (-(y-28/25))/2/5
x = 5/2*(28/25-y)
x = 5/2*(28/25-y)
| 2x+16=x | | f(k+2)=3(k+2)+7 | | 3x^2+18x-23=25 | | 3x+10=0+2x | | 0.81t^2=60 | | 2x^4-2x^2=24 | | Z^2+13z-48=0 | | -40/15+27/15 | | 3x+16=3x+16 | | 5/8+3/5+9/10 | | Z(z+13)=4(12) | | 14-8+3+8*(24/8) | | 8c-(3c-15)=35 | | 0.81t^2=40 | | (3x+8)+(9x-2)= | | b^2-b-16=0 | | 8a^2-42a+27=0 | | 3k/5+44=12k/8 | | -35/21+9/21 | | x^2-22x-48= | | 35/21+9/21 | | 18x^3y+3x^2y^2-36xy^2=0 | | -2b+5c=a | | 7n-6n-5=4n+4 | | 14-8+3+8(24/8) | | 8+6lnx=17 | | 2x+10=4x-14 | | 5x+x^2-126=0 | | -7x+2y=13 | | 5x^2+23x-24=0 | | x^2-1x-5=0 | | -7f=36-f |