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 = y/(-7) // - y/(-7)
-(y/(-7))-7 = 0
1/7*y-7 = 0 // + 7
1/7*y = 7 // : 1/7
y = 7/1/7
y = 49
y = 49
| 1/4z=-5 | | 3q^2=10-2q^2 | | 2(w-3)=w-5 | | 5g^2-9g-2=0 | | (x+88)-5x=40 | | 5*x=27/5 | | 8x+4y=56 | | (-x+2)=4 | | Y^2=2-y^2 | | 5n^2+4n=28 | | 3x^3-5x^2-27x+45=0 | | -10n+7=-18-5n | | 7.7=(2.1-7m) | | 13.5/3 | | -18n+18=-16n-2 | | 1/2x-5=13 | | 1*x=27/5 | | 140=15x+20 | | 4+x=2x+18 | | x^1*x^9-x^2= | | z^5+5z=-4 | | -7x(x-5)= | | (a+9)(a+3)=72 | | p(x)=(7x^5+3x^3-50)(9x^8-8x^1) | | 2t^2-5=11 | | 10-p=28 | | 6x-(-7x+36)=16 | | y=19.54+28.73x | | p+10=3p | | ^3sqrt(27x^5y^6)/216 | | X^2-.36=0 | | 5-r=2+2r |