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)
(9/2)*x+3*x+18 = 11/2 // - 11/2
(9/2)*x+3*x-(11/2)+18 = 0
(9/2)*x+3*x-11/2+18 = 0
15/2*x+25/2 = 0 // - 25/2
15/2*x = -25/2 // : 15/2
x = -25/2/15/2
x = -5/3
x = -5/3
| 2/3n-7=n | | .3(x-7)+x=.5(3-x) | | 3+(11-1)(2/3) | | -1.4=2.8 | | y=-p^2+5p+14 | | 1/8m=-1 | | -5(x+2.5)=-4x-7.4 | | 2a-6+1=3a-a+3 | | ?x-1=x?21 | | (19/5)+6x=7x-(26/5) | | -3(4t+5)=2(5-6t)-25 | | -9+-9x=-9 | | 1/2-x+15/2=x-6 | | -4(2t-2)+6t=7t-9 | | 157+25m=160 | | 3e+5=47 | | 0.85t+0.15(10-t)=0.49(10) | | -32=6+c | | [7x-4]+8=3 | | 8(5-s)/5=2s | | -8(2x+1)=36 | | 36.4+(9.2-4.9/7) | | 17x+1+12x+5=180 | | 11/2+9/2 | | 9x-x^2+6=0 | | 2l-3=5 | | 8(2x+1)=36 | | (m+5)+8= | | X/4-4=3x/4-61 | | -5-4-2= | | y=1.25x+8.75 | | ?x-1=x-21 |