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/3 = 7/15 // - 7/15
x/3-(7/15) = 0
x/3-7/15 = 0
1/3*x-7/15 = 0 // + 7/15
1/3*x = 7/15 // : 1/3
x = 7/15/1/3
x = 7/5
x = 7/5
| 3(t-7)-2t=7 | | 4n-6=6n-20 | | y^2-87=-13 | | 3(x-3)=2y | | 1/4(x+3)=4x-2(x-3) | | -7x-7+8x=11 | | 7+4x=-13 | | 5p-3(p-6)=0 | | (x+3/2)^2-36=0 | | 1+3x+-5x=73 | | 13+z=-52 | | 4x^2/3=12 | | 0.4+0.25(150-x)=34 | | 3/4n+16+2-1/8n | | 3/(x-1)-4/(x+2)=2 | | 7x-52=4x+21 | | y+z*27/45 | | 1=5w+3 | | (2x+3)(2x-3)=135 | | 17=5x+-6x+6 | | 15x-45= | | r-11=7 | | 3x+2y=0.2(2y+1) | | 0.4x+0.25(57-x)=31 | | 1=7w+10 | | -7x-21= | | P-9=-19 | | y^2+21y+98=0 | | 33=-2x+6x+1 | | -2=3x-3 | | -5(2x-9)=2(x-9) | | -17=6x+6 |