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)
(1/2)*(x-90) < (1/3)*(2*x-1) // - (1/3)*(2*x-1)
(1/2)*(x-90)-((1/3)*(2*x-1)) < 0
(1/2)*(x-90)+(-1/3)*(2*x-1) < 0
1/2*(x-90)-1/3*(2*x-1) < 0
1/2*(x-90)-1/3*(2*x-1) < 0
-1/6*x-134/3 < 0
-1/6*x-134/3 < 0
-1/6*x-134/3 < 0 // + 134/3
-1/6*x < 134/3 // : -1/6
x > 134/3/(-1/6)
x > -268
(-oo:-268) (-268:+oo) -1/6*x-134/3 + -
x in (-268:+oo)
(-268:+oo)
| (100-110/10)/2 | | 1/2(x-9)1/3(2x-10 | | 5x*3(6-2)+7= | | 4x=5t(3/4) | | 7x+5=7(x+1) | | 12x+72x=21 | | 8x=10t(2/6) | | 9(x+6)+3=57 | | 5*3(6-2)=7 | | 3z-8=4z-4 | | y=67+13 | | 50cos(x/10) | | 2(4k+5)-11k+8+2= | | (a^-6b/ab^5)^-3 | | 6-(2n-7)=4-3n | | 9+2x=3x-7 | | -7x+3=2x+2 | | 11x+3y=56 | | -9(5)+125= | | 15x-28y=32 | | (4x-5y)(16x^2+kxy+25y^2)k= | | 2000-25p=1715+70p | | D^3=125 | | (p^-5/4p^-1)^3 | | -0.444444444=-4/9 | | -0.444444444= | | i^155= | | 7y+5=8y-4 | | 3x^3+3x^2-126x=0 | | 12-1/3x=8 | | 3x^3+3x^2-126=0 | | (2y+4)+(5b+1)= |