If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
6*x+7/8 = -89/8 // + -89/8
6*x+7/8-(-89/8) = 0
6*x+7/8+89/8 = 0
6*x+12 = 0 // - 12
6*x = -12 // : 6
x = -12/6
x = -2
x = -2
| 141y+16.7=-49 | | 2(5-t)7+6t=t+22 | | 2/3m+2/5=64/5 | | h+3=10 | | s=pqr | | 9x-y=6 | | -3=6(0)+y | | 36=9p-9 | | 3(4x+6)=24 | | 3/4x=6/1 | | 10x^3+x^2+6x=0 | | 9x+3=3(3x) | | 1/z+1/2*z=1/2 | | 0.8x-11=2.3x-20 | | X+-6=-7 | | d-11=1 | | 1/z+1/2z=1/2 | | 7z-4=3(z+4) | | 4-3x=125 | | 20y=15 | | -9(8x+10)=270 | | X+5/7=-3 | | ((33+42*2)/3)*4a=234 | | 7(7-r)=3(r+8) | | z-8=-8 | | t-4/13=12/39 | | 17=5(x-8) | | 12xy=20 | | 54.20+5.42= | | 7/17y=-56/17 | | 5a+8b=2a+2b | | 3x+4=.5x-5 |