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)
x/13 = 5/7 // - 5/7
x/13-(5/7) = 0
x/13-5/7 = 0
1/13*x-5/7 = 0 // + 5/7
1/13*x = 5/7 // : 1/13
x = 5/7/1/13
x = 65/7
x = 65/7
| d^2+2-20=0 | | 7.3x+8.5y-5.5=0 | | -5-y=-10 | | x^2-22x+39=7x+3 | | 7.4x-4.2y-9.6=0 | | 0=6(x-6) | | (2x+2)(x+8)=0 | | 3/4•=5 | | 2(x•4)=7(x-1/9) | | 2z(3z+4)(4z-6)= | | x^2+7x-15=3 | | 2.6x+0.3y+1.7=0 | | 4x^2+30x+58=0 | | 4x-5(x-4)=16 | | 4*(x^2)+30x+58=0 | | 6.5x+1.6y-8.9=0 | | 4x^3-20x^2-3x+15=0 | | 6(x-6)-4x=-32 | | 1.5x+7.5y-4.2=0 | | 16x-8x=24+20 | | 8v+4(v+7)=4 | | 1.3x+6.5y-7.6=0 | | .84/.02 | | 4x^2+30x-2=0 | | 9.5x+2.7y+4.8=0 | | -21=-3y+6(y-5) | | 2sin(x)-sin(2x)+2sin(3x)=0 | | 6.8x-4.8y+3.1=0 | | 1.9x-7.8y-6.9=0 | | 2.6x+9.7y+8.9=0 | | 50/(4-3i) | | log(base)2(x^2-3x)=2 |