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)
(8*x-30)/5 = 0
8*x-30 = 0 // + 30
8*x = 30 // : 8
x = 30/8
x = 15/4
x = 15/4
| (q-7)*3=24 | | b+68=59 | | 72=-18j | | x+(21)=-59 | | 2x-2x=33 | | 2(u+4)=-5u+36 | | 3ysquerd+12y+15=0 | | 16/4=7=2*6 | | (e+4)*2=18 | | 2x+1=-(1-4x) | | 1-4x=2x+1 | | k+(11)=-21 | | -100=4g | | 4x+30=0 | | x^7y/x^6y^5 | | z/6=3 | | t^3+2t^2-9t-18= | | 0.2(X+3)+1.2(X-2)= | | y=3(x-7)-7x | | -17+z=5 | | ((5x-7)/3)-4=-8 | | -16=5v+3(v+8) | | 5b=-5 | | (5x^2+4x-4)+(4x^2+2x-8)= | | 7.5x+3.5y-3.8=0 | | 3x-23=31 | | b=-5 | | a+(7)=8 | | 45-5h^2= | | 44=b+63 | | 5(x+-4)+3x+-9x=6+-1(2x+5)+8x | | 11+c=-5 |