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)
(2*x)/5 = -7/35 // + -7/35
(2*x)/5-(-7/35) = 0
(2*x)/5+1/5 = 0
2/5*x+1/5 = 0 // - 1/5
2/5*x = -1/5 // : 2/5
x = -1/5/2/5
x = -1/2
x = -1/2
| 5x+8y=1460 | | x-15+x-4+4x=180 | | Y=secx+3 | | x-15+x-4=4x | | 10+2x=-5+4x | | 2(x-3)+3(3-2x)=5(4-5x) | | 25+-13f=-14 | | 1/3(5x-6)=5 | | 0=-3y-3x-3 | | 5(1-2v)=5(1+6v) | | 1/6=1/8t | | 5b-5+5b=55 | | 6x-5*8=22 | | y+12=-29 | | x(x-1)=225-x | | x-4+x-15=4x | | f(x)=4x+16 | | Y+4y+3=30 | | 4x+9x-18=54 | | 10-2v=-5v+5 | | 6(43-23)= | | 3.5x-7.5y=40 | | 5cos=455 | | 2=3cosx | | u^6*1/u^9 | | u^6*(1/u^9) | | X+8+2x-1=110 | | 3-z+4=-8 | | 25=100p | | 24x+64=24x-2 | | 2/3x-1/4(x-8)=13/2 | | 5x^2-56x+159=0 |