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)/2-((3/8)*x) = 3/4 // - 3/4
(3*x)/2-((3/8)*x)-(3/4) = 0
(3*x)/2+(-3/8)*x-3/4 = 0
9/8*x-3/4 = 0 // + 3/4
9/8*x = 3/4 // : 9/8
x = 3/4/9/8
x = 2/3
x = 2/3
| Y=16x^2+6x+12 | | (5-z)(4z-7)=0 | | 4.9t^2-2.5t-9=0 | | 9/4-(-9/10)= | | X/8-1/2=10 | | 10.7-2.4(11.3)= | | 3x^3-x^2-22x+24=0 | | A+b+y+s+e=8b | | 60+30x=450+30x | | -4.1(22.5)= | | n-20=20 | | 3m-3n=4 | | 0.009(9-k)+0.06(k-2)=1 | | 5a(-3a)= | | 11x+1,100=10,000 | | y=-2x^2-7x-60 | | y=-2t^2-7t-60 | | 3(4y-8)=13 | | -3-36= | | X^2+y^2+6x+18y-20=0 | | V^2-6v-5/3v^2-12v-9 | | 2x(x+2)=45 | | 3(y+7)-7y=-19 | | (3x+10)+(7x-3)=180 | | 7.5+-1y+3y=22.5 | | 42xj+18-19j=28 | | -x+4(1)=8 | | 3*x+3*y=22.20 | | 4x^2=-2x+40 | | 9m^2-30m+25=30 | | 6x+4=51 | | f(x)=x^4-24x^2+13 |