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+30+40+55+100)/5 = 50 // - 50
(y+30+40+55+100)/5-50 = 0
(y+225)/5-50 = 0
(y+225)/5+(-50*5)/5 = 0
y-50*5+225 = 0
y-25 = 0
(y-25)/5 = 0
(y-25)/5 = 0 // * 5
y-25 = 0
y-25 = 0 // + 25
y = 25
y = 25
| 3n+8=2n-7 | | 100+40+30+55+x/5=50 | | (6-x)+(12+x)-(3-2x)=15 | | 4+2x=-3+x | | 7x-2(5x+3)=12 | | -11p+9-11+p=2(2p+4)-3(2p-2) | | (x+15)-16=27 | | 4-3(x-2)=4x-14 | | 0.3x-12=14.6-0.2x | | 3-1/2x=5x | | 0.3-12=14.6-0.2x | | x*x+6x+13= | | 4x(6+7)=23 | | -1+x+x=x | | 5x-11=3x+9 | | 4-(x+3)2+x=8 | | 3/32-1/24 | | -5+2x=-5-x | | 2x+2=-16+8x | | 7x-2x=125 | | 1+4x=-3+12x | | 3y-20=16 | | 2cosx-3secx-5=0 | | 7x-4=3x-28 | | 2s^3+3s^2+2s+1=0 | | 4x-5=4x+6 | | -2/3+(-10)=14 | | y=5/7i-1 | | -9+r=12 | | 12+13=20+ | | 2098-7778*88888727.00= | | 4t+t/2=18 |