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)
(21/2)*y = (11/4)*y-8 // - (11/4)*y-8
(21/2)*y-((11/4)*y)+8 = 0
(21/2)*y+(-11/4)*y+8 = 0
31/4*y+8 = 0 // - 8
31/4*y = -8 // : 31/4
y = -8/31/4
y = -32/31
y = -32/31
| X-1.4=1.9 | | 2(8+6y)=4(2y-12) | | 6(n+7)-6n= | | 78x=12x-80 | | (2x^2)+4x-1=0 | | -2(4x-5)=-90 | | 3v-2(-v+7)=2(1+3v) | | -4(-5-3x)=18 | | 5y+2y-3=9y-8 | | 5x-8y+18=0 | | 5w-6-8w=12 | | 3(x+4)-9=0 | | 6n^2-13n+6= | | 8y+6x=2x-10y | | 5y+4y+3=66 | | 2x^2+w-21=0 | | 15x=40+25 | | 2x+5+4x=35 | | 10x=80-10 | | X^4-50x=-49 | | 7x+3-4x=7 | | t-115=10 | | 2a+3b=-18 | | -24-(-75)= | | 7=(3/4)X-24 | | -5(6+6n)=30 | | 5=50x+25x | | 0/-12 | | 2(7x-6)+6=14x-6 | | (-28)*4*(-8)-2= | | (2x-5)-(3x+4)=12 | | (-28)*4*(-8)= |