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)
(-2/5)*x+3/8 = 0
3/8-2/5*x = 0 // - 3/8
-2/5*x = -3/8 // : -2/5
x = -3/8/(-2/5)
x = 15/16
x = 15/16
| -11+y/8=5 | | exp(6-4x)=1596 | | x/5=x/8+3 | | 3=10/3x-7 | | 3/m/12=4 | | 2+3=2m | | (7p+5q)(7p-5q)=0 | | 3x+y=91 | | 2x^2-5x-3=15 | | 15n-4-14n-13=-15 | | -4(x)(x)+19x=-30 | | 2m+16=3m+10 | | -2+8n=-26 | | 3-m/12=4 | | 5(3+5x)-3=112 | | 34-3a=5a-14 | | 5(2x-3)=7 | | -4x+19x=-30 | | 5-1/2(x+3)=66 | | -4x+19x=30 | | -4x+19x=39 | | -4y+1=-5y+8 | | 99x+24=1.49x | | (3x+2y)(3x-2y)=0 | | 7n+11=24+3n | | 7p+8=17+6p | | 19-9-220=1 | | 2-3x-7=x | | 3.9x-4=2.9x | | 3/8x-3=9 | | 7(-1+3x)=35 | | 7x-(-5)=-23 |