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)
(-3/5)*(15*x-(5*y)) = 0
(-3/5)*(15*x-5*y) = 0
-3/5*(15*x-5*y) = 0
15*x-5*y = 0 // + -5*y
15*x = -(-5*y) // : 15
x = (-(-5*y))/15
x = y/3
x = y/3
| 2x^4+11x^3+5x^2=0 | | 5x+1=3x+45 | | 9/1(-5/3)= | | 6y+39=3y | | 5x+2(x-4)=5x+2-10 | | 7x+4(x-17)=31 | | 4s-5=14 | | 7p^2-12=-8p | | 8xy-6x= | | y=(y*y)/7 | | 16*9=10x | | 5x-[2x-3(X-2)]=3x+12 | | y=(yxy)/7 | | (3x-7)(4x-5)= | | 1/7y=1 | | (-x^2)-2x=0 | | (7+V)(3v-8)=0 | | log(7x+1)=3 | | 5x+4(5x-7)=122 | | (10y-15)/3y=3 | | 8v^2+5=41v | | 2x+6(2x-4)=116 | | y=100+8.25(1) | | t^2-27t=0 | | 5a=51+2a | | 5x=15y-30 | | 5/11=u/12 | | 9.(-5/3)= | | 4x^2+4y^2-6x+8y-10=0 | | 2(m+1)-2m=0 | | X=2x-2.5 | | 5(8x-3)+25=180 |