If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y in (-oo:+oo)
-((15*y)/2)-(2*y)-40 = -1 // + 1
1-((15*y)/2)-(2*y)-40 = 0
(-15/2)*y-2*y-40+1 = 0
-19/2*y-39 = 0 // + 39
-19/2*y = 39 // : -19/2
y = 39/(-19/2)
y = -78/19
y = -78/19
| (-4/7)x=(8/28) | | (-4/3x+2)+(6/x-1)=1 | | (-4/3x)-(-1/3)=(-6/5x)+(1/9) | | (-4/3w)-(5/2)=(-9/5) | | (-4/3)t=-12 | | 9x(7x-1)=2 | | (-4/(5v+30))+1=-7/(v+6) | | 4x-15+5x+11+5x+5+6x+19=360 | | (-4,7)m=3/4 | | (-4,3)y=1/2x-6 | | 2x^2+5x=41 | | (-4,3)m=-5/6 | | (-4)/(x-5)=1/(x+6) | | (-3x/8)+(4/3)=(5x/12)+(11/24) | | (-3x/7)=21 | | (-3x/3)-(x+15/x+9)=1 | | (-3x+6)/2=0 | | (-3x+2/x-2)=2/5 | | (-3x)/4+5/4=(-5)/2 | | (-3x)/(7)=21 | | (-3t-4)/2=8 | | (-3a-10)/4=2a+3 | | (-36-24)/4=6 | | 15-x=19+45 | | x+15+x+15+2x+2x=360 | | (-3/8)n=12 | | x^4+x^3=4x^2+4x-5 | | 15+(-6)0-3-2= | | x^4+x^3=ax^2+4x-5 | | (-3/7)y=12 | | (-3/5)x=3/10 | | (-3/5)x=2/5 |