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-5) = (3/4)*(2*x+1) // - (3/4)*(2*x+1)
3*(x-5)-((3/4)*(2*x+1)) = 0
3*(x-5)+(-3/4)*(2*x+1) = 0
3*(x-5)-3/4*(2*x+1) = 0
3*(x-5)-3/4*(2*x+1) = 0
3/2*x-63/4 = 0
3/2*x-63/4 = 0
3/2*x-63/4 = 0 // + 63/4
3/2*x = 63/4 // : 3/2
x = 63/4/3/2
x = 21/2
x = 21/2
| -4a-5=-2a-1 | | 7y+14x=28 | | -7/8m=-112 | | 60/30 | | 8x+7x=13+2x | | 5x=11-25x^2+15 | | .009(k-2)+.07(k-5)=1 | | -20/y3*3 | | 24=803 | | 0.17y+0.02(y+2000)=610 | | 3b+2=4 | | 5x+126=8x+158 | | 5+6x+x=-9 | | n-3.41=5.40 | | 1/2x+3=x-2 | | 2(3x-6)=5-(x+3) | | 14-6p=2 | | 5(b-11)-8b=5 | | x-3.7=0.8 | | g(t)=at^2-a^2t | | 7[x+4(3-x)]=3x+1 | | 8.7+s=12.1 | | -17=-6+8r+3r | | 0=w-45 | | 6+5x=x+10 | | 5(x-8)=5x/3 | | -2u=-u+6 | | p+27=27 | | b+39=57 | | 1+(-9/18) | | 312x=50000 | | -1=3-2x+6x |