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)
(3/4)*x-2 > 7 // - 7
(3/4)*x-7-2 > 0
3/4*x-9 > 0 // + 9
3/4*x > 9 // : 3/4
x > 9/3/4
x > 12
x in (12:+oo)
(12:+oo)
| -7k=-133 | | x(8x-21)/15 | | 8c^2=120 | | 6x*x=294 | | 7x-2(4y+5)=4 | | t/8-7=3 | | 5(5x-3)+6=-1 | | 2x^5-8=91 | | 0.7k=35 | | 7+35=21x+25 | | -9(3p-8)+4p= | | 15p^2-3p=0 | | x/11=5 | | -19a=-247 | | 3x+25=8x+5 | | 15n^3+5n= | | 10x+5=2(2x+2) | | 14+x=185 | | 36/578 | | 3s^4+16= | | =1272 | | t^2-3t=38 | | 1/4(4a^3)^2 | | 1.8+7n=9.5n-4n | | 3(5x-7)=23 | | y=3x^2+12+1 | | f(-2)=4x+4 | | 14(7x-14)+3=12(8x+20)+1 | | 6x+7=-53-4x | | -2=-6/7p | | log(0.8)= | | 3/4*4.8 |