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)/7 = 3/15 // - 3/15
(2*x)/7-(3/15) = 0
(2*x)/7-1/5 = 0
2/7*x-1/5 = 0 // + 1/5
2/7*x = 1/5 // : 2/7
x = 1/5/2/7
x = 7/10
x = 7/10
| -x+5x=20 | | 24+2a=a | | (5a^3-2)(5a^3-4)= | | (3lb+1)(x+4)= | | 3-1X=0-2X | | -3(4X-1)=-45 | | [(3ab+2)-1][(3ab+2)+1]= | | 6x(0.5+3x)-15x^2=0 | | Re(iz)=z^2/2 | | -1(4X+1)=-13 | | (m^3n^2-y^3)(m^3n^2-y^3)= | | (7r-3(t/5)(7r-3(t/5)= | | (7r-3(t/5)^2= | | 1=1+5x-5x | | (ab-8)(ab-10)= | | 2b-1=13b+5 | | 2(x+3)=4(2x+4) | | -4(5X-2)=28 | | x^2-16x=-96 | | -2(3X-1)=-22 | | 18=-3k-3k | | 14=6x^2 | | [7x-(x+1)][7x+(x+1)]= | | (x-5)(x+1)(x^2-9)=85 | | (x/15/9)/15/8=0.8 | | 0.5n(100-3n+3)=0 | | 3x-8y=41 | | 0=-0.07x+0.3-sin(x) | | 10/(6x)=1.3 | | 1.7*x=4.25 | | sin(x)=-0.07x+0.3 | | 2x-3x+5y=1-3-2 |