If it's not what You are looking for type in the equation solver your own equation and let us solve it.
m in (-oo:+oo)
(3/4)*m-1 = (-7/8)*m+4 // - (-7/8)*m+4
(3/4)*m-((-7/8)*m)-4-1 = 0
(3/4)*m+(7/8)*m-4-1 = 0
13/8*m-5 = 0 // + 5
13/8*m = 5 // : 13/8
m = 5/13/8
m = 40/13
m = 40/13
| 9(N+5)=32 | | 9(N+5)=25 | | -98+x+7x=54 | | 9(N+5)=20 | | 7(N+4)=30 | | 5(2x+6)=20 | | 7(N+4)=25 | | 7(N+4)=20 | | 5(N+10)=25 | | 7(1x+4)=63 | | 4x^2+32x+30=-34 | | 5(N+10)=45 | | 5(N+10)=50 | | 7(7x+1)=987 | | 5(N+10)=30 | | 3(7x+4)=327 | | 9x-44-4x=41 | | -2=3-3x | | 7x^2+14x-5=y | | 1xn=9 | | n-2=73 | | n-3=92 | | 4x^2+17x-4=0 | | (x-1)(x-1)=23 | | n+10=98 | | (2x-y)(3x-y)= | | Y+20=7(x-10) | | n-4=81 | | -28-6x+10x=64 | | 9xn=54 | | n+3=76 | | 7xn=35 |