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)
7 = -t/4-9 // + -t/4-9
7-(-t/4)+9 = 0
(1/4)*t+7+9 = 0
1/4*t+16 = 0 // - 16
1/4*t = -16 // : 1/4
t = -16/1/4
t = -64
t = -64
| 3qt=pt | | 3(2a-5)+4(3a-2)= | | k/3-23=-36 | | x^2+9x^2=25 | | -4(-5u+6)-7u=5(u-5)-5 | | 2+4w=-14 | | 6=d/15+2 | | x+3x-70=180 | | 41=2x+15 | | -3x+9=6x-99 | | 2(u-8)-8u=-28 | | 50+5x=3x-40 | | 20x=380 | | 18x+7=400+5x | | 4x+3/4=-10 | | 4w+2w=18 | | 7-4(2t-7)=-21 | | 2y+8=180 | | 2(3v+8)=70 | | 17y+2x=-29 | | 7x+8-9x=14-15x+13x-6 | | -5(-6w+2)-6w=6(w-2)-8 | | 2=3x+14 | | (12g^1)= | | -6=2u+6 | | 72n+28=1 | | -9x^2+43x+10=0 | | 7t-6=5t-2 | | -u+5(u+4)=38 | | 87=4y+11 | | 6x+3=-5x-107 | | -24+x=x+24 |