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/12 = 13/5 // - 13/5
x/12-(13/5) = 0
x/12-13/5 = 0
1/12*x-13/5 = 0 // + 13/5
1/12*x = 13/5 // : 1/12
x = 13/5/1/12
x = 156/5
x = 156/5
| -6(3x)= | | 14x+15y=-36 | | 15x-14y=-36 | | 15x+14y=-36 | | 7*x-2*x=65 | | 2(-7K-5)-20-6k=0 | | -2=0.5x(9x-12) | | 3-2/3x5 | | 22x-15=0 | | a^3+3a^3-10a=0 | | v(8+1)=7 | | 4x-14=82 | | 2x^2+2kx+3k+8=0 | | -9x+5y=45 | | 6x+14=-7x-20 | | 15x-4y=96 | | sin(x)=ln(x) | | -0.7x+5.12=-0.5x+1.92 | | 2x+3=8x^2 | | 16x+x^2+64=0 | | 1200=60t | | 16x=4(4+2x) | | h(t)=-16t^2+8t | | 2(lnx)=6.8 | | 5-3x-2x=8x-15 | | w^2+20w=0 | | 2x-x+6=10 | | 1200=60xt | | 10*x=9.3551 | | 14x-3=6x+21 | | x/115=5 | | 3(7x+21)=105 |