If it's not what You are looking for type in the equation solver your own equation and let us solve it.
t in (-oo:+oo)
(4/5)*t-11 = 1 // - 1
(4/5)*t-11-1 = 0
4/5*t-12 = 0 // + 12
4/5*t = 12 // : 4/5
t = 12/4/5
t = 15
t = 15
| n+16=78 | | 83=x+56 | | 42=n-24 | | -8z+4=36 | | (1-z)(5z+4)=0 | | (3u-2)(8+u)=0 | | 2/3x-1/2=1/6 | | 6x-126=4x-8 | | 3x-5=-2x-1 | | 5x+5=2x-17 | | (7w+2v)(6w+5v-2)=0 | | 5(3+2x)=12-4(x-6) | | 161.25/15=x/.5=y | | 12x+10y=440 | | (3u-8)(8+u)=0 | | t/12=4/8 | | 6/w-6=5 | | -20=-300 | | 7-2[9-(5y-3)]= | | (2x+3)x(x-4)= | | F(x)=5x^4-33x-42 | | 4-7z=6-z | | 3(3y-4)-(2y+8)= | | 5-7z=6-2z | | -3x-5y=-30 | | 7(x-1)=(x+2)+1 | | 56m^2-63+7m= | | -3/-4x=-5/-6 | | 3x^2/4xy^6*10y^7/15x | | 8x-4[5-(8-3x)]= | | H=45-3t | | c=2(3.14)3 |