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-10 = 18 // - 18
7*t-18-10 = 0
7*t-28 = 0 // + 28
7*t = 28 // : 7
t = 28/7
t = 4
t = 4
| 2a-2=22 | | 10-7w=10 | | 3+3b=36 | | 2n-7=-27 | | 7w+3=17 | | 6b-5=-77 | | 4d-8=24 | | 4w+6=-10 | | 6k-4=44 | | -4-6n=-4 | | 4m+7=39 | | 2t+1=-21 | | -4m+7=27 | | 5t+3=33 | | -5+2b=9 | | 1+6n=67 | | -3t-2=16 | | -7t-1=-8 | | 8+3k=-22 | | 8+5w=3 | | -6x-1=-25 | | -4-3d=14 | | (25x^3-75x^2)+(-9x+27)= | | -7+7d=-91 | | 6-7x=-78 | | 2t-6=-22 | | -6x+1=67 | | -1+7n=41 | | 2a-2=0 | | 3k+10=43 | | 2k+10=-8 | | -7-2k=-13 |