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)
(5*t)/4-7 = (3*t)/8 // - (3*t)/8
(5*t)/4-((3*t)/8)-7 = 0
(5*t)/4+(-3/8)*t-7 = 0
7/8*t-7 = 0 // + 7
7/8*t = 7 // : 7/8
t = 7/7/8
t = 8
t = 8
| 1/x+1/2x+1/3x=18 | | y*10+2x=18x | | 4x^2+18x-31=0 | | 2x+3(2x)=5y | | 3x+2/4+2x-1/2=8 | | -3/4(z-11)-1/8z | | 9a-2/3+1=a-2/6 | | X-8x-20=0 | | x^8*x^2*x*8= | | y/3+y/6=2y/9+15 | | 13x=40+8x | | x^-3y^-3/x^-15y^3 | | 3(a-3)=3 | | 3y/2+5=y/3-(-12) | | 9x^4-18x^3-3x/3x | | x/3-x/4=24 | | 32-3p/4=p+6 | | 3u=7u-56-12 | | x*n=ny+2y | | 4y-5/2-y=14 | | -3=b/12 | | v/4=12 | | 2x+3/3=10 | | sqrt(-x+17)=x+3 | | 170n=n^2 | | 3(6+7y)+(1+5y)=42 | | 3a+6/4=15 | | 3x-3=33 | | m/3-4=6 | | 12+b=42 | | 3m/7-6=2m | | x/2-1=7 |