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)
y/7-3.1 = -18.8 // + 18.8
y/7-3.1+18.8 = 0
1/7*y+15.7 = 0 // - 15.7
1/7*y = -15.7 // : 1/7
y = -15.7/1/7
y = -109.9000022
y = -109.9000022
| fx=g | | 1(-12x-4y)=6 | | -7v/6=-14 | | 6u=-12/5 | | 3x+18=5x+3 | | 5-21=-4z | | 1(-12x-4y)=1(6) | | 12=-4/3w | | x-k=m | | 2a-(3a+5)= | | x+g=h | | F(x)=x^2-10x+32 | | x-s=t | | x-r=s | | -2/3d=8 | | y^2-25xy+136x^2= | | x-b=c | | (3x+25)+(11x-95)=180 | | 1/3+4h=3/4 | | 4x+6-4x+8=-4y | | 3/5x=-14 | | m/16=n | | 8=x/12.8 | | 2/3y=12 | | -x/18=7.2 | | z+3.5=4.5 | | x-y=p | | 1.4y=y+1+0.3 | | 3x-5(x-2)=-6+5x-40 | | x+m=n | | 3x+2/2=7 | | x=6+30 |