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)
y = (7*x)/4 // - (7*x)/4
y-((7*x)/4) = 0
(-7/4)*x+y = 0
y-7/4*x = 0 // - y
-7/4*x = -y // : -7/4
x = -y/(-7/4)
x = 4/7*y
x = 4/7*y
| 1.12-1.25x=8.62 | | 39/13=2/x | | 1.25x+6=1.95+2 | | n/3-7n/12=2/3 | | 128/x=12/36 | | (2m^4n^7/10n^3)^2 | | (2m^4n^7/10n^3)2 | | 8(y+4)+y=3(y+3)-2 | | ?/3-7?/12=2/3 | | 1/8d-1/4=1/5 | | x(x+5)(4)=264 | | 6(b-7)=2(6b+7) | | 2-8Q=10 | | -10y+2x=15 | | 9(b-5)=2(6b+5) | | 5m+100+2m+10=180 | | 2(b-2)=3(b+5) | | 5x-5-2x=-5x-2x | | 125*0.25= | | 3x^2+36+108=0 | | 11x+40=11x-40 | | y-6=2/3(x-5) | | 80/5=64/n | | 7x-2/13=11x-10/23 | | 7x-2=11x-10 | | 4p+9=13+3p | | sqrt(3x+1)=sqrt(2x-1)+1 | | (1/3)(-9/2)(-2/5) | | (axb)/c=d | | axb/c=d | | 123456789/1 | | 7x+2=9x+3 |