If it's not what You are looking for type in the equation solver your own equation and let us solve it.
n in (-oo:+oo)
n/0.14 = 15 // - 15
n/0.14-15 = 0
7.14285714*n-15 = 0 // + 15
7.14285714*n = 15 // : 7.14285714
n = 15/7.14285714
n = 2.1
n = 2.1
| 6x^3+20x^2-16x= | | 3x(x-3)=3(x-1)(x-2)-6 | | 12x^4=7 | | 5.7g=45.6 | | x+(3x+2)+1/2x=29 | | 9x-2-4x=x+12 | | 2(2+3x)=5(8-2x) | | -18v=5 | | 6f=8.04 | | y=3/8x-3 | | 5x+5=5(x+3) | | 8x^3-2x= | | 9x-66=5x-14 | | x/6+2=x/6 | | x^2=3x-7 | | 48-4x=5x+15 | | -14=k-6 | | 9x+5=5x+9 | | 7y+3/7=8y+1/7 | | 69-6x=39x+19 | | -x+36=-6(8x+8)+5x | | 6.25=5u | | 0.50x+0.25(150)=0.25(102) | | 9(x+5)=3(3x+15) | | 12/5x=1/5 | | x/2=6.4 | | x*(30/x)=(x-1)((30/x)+1) | | (x-1)+4(x+3)=2(7+x) | | x^3+8x^2=-12x | | 5(1+4x)-7=138 | | 8x+19=4x+63 | | 3=3x^2+x |