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)
7-((2*y)/4) = 2*y+3 // - 2*y+3
7-((2*y)/4)-(2*y)-3 = 0
(-1/2)*y-2*y-3+7 = 0
4-5/2*y = 0 // - 4
-5/2*y = -4 // : -5/2
y = -4/(-5/2)
y = 8/5
y = 8/5
| (117*49)*17199=(117*x)*(49*x)*5733 | | 117*49*17199=117*x*49*x*5733 | | 31-5x=4x+20 | | 6x^3+2x^2+x+4=0 | | 5x+3y=29 | | (s+4)(s+4)=(s)(s)+80 | | (s+4)(s+4)=s+80 | | 25x+25y=28 | | 0.5(-n^2+8n+48)=42 | | -n^2+8n+48=42 | | 0.5n^2-2n-16=42 | | a-1=2a | | (n+4)(n-8)=42 | | n^2-4n-74=0 | | 2(x+-1)=1000000 | | 2(x+-1)=440000 | | 444000= | | Z=6-4i | | (1-7x)(1+9x)= | | 18X+12Y=99950 | | 5t-2t(t-3)=33 | | 75=(x^2+5x)/200 | | 56x^3=360 | | 3z-2=2+8z | | 56x^3= | | 4x-15=-9+3x | | 6/11-12/x | | 5/12=x/20 | | 7/9=28/x | | 5(3+6x)=134 | | .5x=7 | | 3x-4=11+10 |