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)
(5/4)*m+1 = (1/4)*m-7 // - (1/4)*m-7
(5/4)*m-((1/4)*m)+1+7 = 0
(5/4)*m+(-1/4)*m+1+7 = 0
m+8 = 0 // - 8
m = -8
m = -8
| 4x+26=86 | | 3z-12=z | | 4/7(28n-35)=2/3(24n-30) | | (M/3)-7=-10 | | 6+-10= | | 2x-3/5y=-3 | | 1/6(12z-42)=-3/4(4-16z) | | 3000-120x= | | 35x-8=62 | | 4x^2-5x-2=-x-3 | | 4x^2+11x-9=-4x-5 | | 2x^2-4x=5x-7 | | 3x^2-18x=-7x+4 | | -1x-8+-2x+5= | | 7h+1=14 | | 5x^2-13x-2=x+1 | | 3(x+2)-x=2(x+4)+11 | | 5x+45=100x/10 | | x^2-5=7x+3 | | 9x^6+9x-63= | | x^2-13x+40=5x | | x^2+24=11x-4 | | x^2-2x-41=7 | | x^2+8=-3x+6 | | 66666+44y=-123423y-4 | | (x)=l-2xl | | T=3G+5h | | 2x(3x+8)= | | 4-11i= | | 7a^0=1 | | 3k^2-33k+90=0 | | 6r^2+42r+36=0 |