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)
(1/2)*(t+3) = 28 // - 28
(1/2)*(t+3)-28 = 0
1/2*(t+3)-28 = 0
1/2*(t+3)-28 = 0
1/2*t-53/2 = 0
1/2*t-53/2 = 0
1/2*t-53/2 = 0 // + 53/2
1/2*t = 53/2 // : 1/2
t = 53/2/1/2
t = 53
t = 53
| (5/6)1/3 | | 12x-8=7x+2 | | 5/6(1/3) | | 3x+10=50-9x | | (X-2/3x)+1=x+2/x | | -x+2y=p | | 5/61/3 | | x/4=42/28 | | 35.6+0.5(-9.8)t=0 | | x/15=26/30 | | 6t^2+13t+5= | | -7x+5y=w | | (4-3i)(4+3i)= | | (9w^2+12)-(6w^2)= | | 53(t)=3t+47 | | 5y=12x-2 | | 11/9=x/81 | | 35.6+0.5(-9.8)t^2=0 | | x/14=27/42 | | X+6/2=5-x+3/5 | | n+10=-5(n-8) | | 24x^3-3=0 | | 4=-16t^2-40t+3 | | 226-7x=28x+21 | | 10x^2+20x-30=0 | | 7x-10=6(11-2y) | | 2x+30(105+2x+45)=180 | | 9y^2-x^2=9 | | 27+8x=-5(1-8x) | | (7x^2+6x-6)(3x-2)=x | | 6/7=x/49 | | 267.9x-3x^2=15x+3551.1 |