If it's not what You are looking for type in the equation solver your own equation and let us solve it.
15/12 = 4.5/3.5
5/4 = 1.28571429
L <> R
| x^4-12x^3+32x^2+23x-4=0 | | 124=7(2r+8)+3r | | -12x^3+32x^2+23x=0 | | 3x-11+2x-6x=0 | | -11x-(-12/-8)=-15 | | 9-(3r-1)=40 | | 6(4x+1)=150 | | x-6=3/4y | | -10x+3(8+8n)=-6(n-4) | | 1/2=3k | | 18-2(x+7)=8x-20 | | x^5-5x^3+2x^2+6x-4=0 | | 2x+5=18x | | 9n+36=6n | | nover+5=3 | | 2ax+5bx=1-3xa | | x^2+2x+1=-20 | | 6x+x=490 | | (4x+3)(6x+3)= | | 6x-6x+15=15 | | (X*2)-3=24 | | 2x+x+(3x-2)=51 | | 1200=20l+10c | | 6x-12/2=3 | | 7a-2(7a+7)=7(a+2) | | 2x+3=x-13 | | -3(n+1)=-3(n+5) | | 85=20x+60 | | .5h+.33(h-6)=.83+2 | | -(7x-6)=4(-5x-6)+8x | | 5x+8=6x-10 | | 3(-3)+4=13 |