If it's not what You are looking for type in the equation solver your own equation and let us solve it.
n in (-oo:+oo)
(7*n)/4-((5*n)/4) = 0
(7*n)/4+(-5/4)*n = 0
1/2*n = 0 // : 1/2
n = 0
n = 0
| .3+.4x+.75=2.08 | | X-5=9-x | | 5x+1=4x+12 | | 7x+3y-9=0 | | 3x+17=2x+13 | | 7x-3y-9=0 | | 12q-9=72 | | 36x^2-6=94 | | Ln(x+1)-ln(3)=2 | | 10x+8y=116 | | 63=9(3x+1) | | 21w-18=59 | | 13x-134=5x-6 | | 4(3n+1)=8(7n+9)+6 | | 3*9-2*-2*3+4= | | -2/5=x=-3/4 | | 2x-9=8+x | | √3cosx-3/2 | | √3cosx-3/2=0 | | 3x+7x=12 | | Ln(x+1)-on(3)=2 | | 1.4(0.2x+1.3)=0.5(0.1x+4.56) | | 1.4(0.2+1.3)=0.5(0.1+4.56) | | Log(4x/8)=3 | | 5(4+x)+3(1+2x)+4(5+3x)-20=0 | | 3/2(4-3)=2x-(4x-3) | | 2/3y^2-6=0 | | (1-x)/x=0,99 | | (1-x)/x | | X-15=49 | | 3x^3+18x^2+24x+8=0 | | 80+26=68+46 |