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)
m-m+3/4-7 = -13 // + 13
m-m+3/4-7+13 = 0
27/4 = 0
m belongs to the empty set
m belongs to the empty set
| ((2x-3)/5)-((x-2)/10)=((2x+1)/2)-x | | m+3/4-(7-m)=-13 | | -7x-13x=-140 | | 4a^2+2a=0 | | 5a+15=75 | | (m+2)(m-3) | | -5x-20=-95 | | 6-3x=9-4x | | -67=5+6x | | 2x-6=-13 | | 11x=7(3x+8) | | -x-7=1 | | 3(w-12)+30=350 | | -3n-1/3=8/3 | | 59-6x=3x+21 | | 60=3*w-3*10 | | 5/4n=20 | | x/2-6=-13 | | 5/6p=10 | | 10X+10=110+5X | | 2t=12t-9 | | 19x=-19 | | 76-2x=7x+24 | | 2x+40=x+70 | | 3+(12/x)=5 | | -8*d-8*12=-32 | | Ay+b=x | | x+2+4=2x | | 4(4x+3)+6(2-x)-3(2x-1)=19 | | 4(4x+3)+6(2-2x)-3(2x-1)=19 | | 8*l+8*12=128 | | 5/4x-4/3x=5/6(3+x/5) |