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*x^1)/2)*(5*x+2) = 14 // - 14
((3*x^1)/2)*(5*x+2)-14 = 0
((3*x)/2)*(5*x+2)-14 = 0
3/2*x*(5*x+2)-14 = 0
3/2*x*(5*x+2)-14 = 0
15/2*x^2+3*x-14 = 0
15/2*x^2+3*x-14 = 0
15/2*x^2+3*x-14 = 0
DELTA = 3^2-(-14*4*15/2)
DELTA = 429
DELTA > 0
x = (429^(1/2)-3)/(2*15/2) or x = (-429^(1/2)-3)/(2*15/2)
x = (429^(1/2)-3)/15 or x = (-(429^(1/2)+3))/15
(x+(429^(1/2)+3)/15)*(x-((429^(1/2)-3)/15)) = 0
(x+(429^(1/2)+3)/15)*(x-((429^(1/2)-3)/15)) = 0
( x+(429^(1/2)+3)/15 )
x+(429^(1/2)+3)/15 = 0 // - (429^(1/2)+3)/15
x = -((429^(1/2)+3)/15)
( x-((429^(1/2)-3)/15) )
x-((429^(1/2)-3)/15) = 0 // + (429^(1/2)-3)/15
x = (429^(1/2)-3)/15
x in { -((429^(1/2)+3)/15), (429^(1/2)-3)/15 }
| -2(t-3)+5t=7t-6 | | 6(x+1)/3=5x-1 | | 5x+3=-7+3x+22 | | 3+17=x | | 4g-6-5-4g= | | 0.18(y-8)+0.16y=0.14y-0.07(10) | | 4y+1/7=5y+3/7 | | 33x*22=12 | | x+(39+x)+(-40+3*x)=554 | | (x-8)/(x^2+10x-11) | | (-88x^10)/(-8x^3) | | 2a(a-5)= | | 45(x+10/15)=45(2x/3) | | 3y-xy=10 | | (29)/(9x-28) | | 32(x+6/8)=32(3x/4) | | -1.2=5.2+u/4 | | d+3=-d-10-7/3d | | 500x=300x+1 | | -750.00+150.00x=0 | | M-3m+6m-9= | | -750.00+150.00x=-150.00 | | 3y+xy=10 | | w/4-6=-26 | | 3x+xy=10 | | 3=-1x | | X-3x+6x=32 | | 15=3+3u | | -2x-6y+18=0 | | -1=2w-7 | | 2/5/4=p/25 | | -v+194=10 |