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)
2*t+7 = -9 // + 9
2*t+7+9 = 0
2*t+16 = 0 // - 16
2*t = -16 // : 2
t = -16/2
t = -8
t = -8
| -2x+10=14 | | 7b+6=-50 | | 4/x+x/x+3=9/X^2+3X | | 400-t=1230 | | 10-3m=-2 | | 5-6a=-49 | | 6a-3=33 | | -6a-4=-28 | | -4-4a=12 | | 7.50+1.10x=12.50+0.60 | | 4+m/8=7/8 | | 7.2x-3=6.2x | | 167-d=129 | | x-3/7=9/14 | | 129-g=167 | | 9/7-5/7=6/7 | | 9p^2+bp+25=0 | | 7n^2-13n-24=0 | | 7x-14-4x=10 | | 2x-5y+z=20 | | 4z^4-7z^2-15=0 | | 30=((x+28)/15) | | -2(2s-5)-10=-2(5s+11)-2 | | 19=3x-4(25-x) | | -1(5-4)+(-4)(4)= | | 8r^3-3rs+10s^2=0 | | x-15/21=20/7 | | (2u+7)(2+u)=0 | | 6p^4+7p^2-3=0 | | 8x9/8 | | x+11=x-4 | | 5x+1=2x+37 |