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)
(-1/3)*(12*x+3)+(1/7)*(42*x+28) = 0
1/7*(42*x+28)-1/3*(12*x+3) = 0
1/7*(42*x+28)-1/3*(12*x+3) = 0
2*x+3 = 0
2*x+3 = 0
2*x+3 = 0 // - 3
2*x = -3 // : 2
x = -3/2
x = -3/2
| 6x^-2/5+3x^-1/5-1=0 | | 4n=2n+4 | | -12-7x+2x=-22 | | {4x}=4 | | 11x+3=10x+13 | | {4x}=4/4 | | 34=4m-2+2m | | 2x-1=-6x+5 | | -8m-9(610-685-30923m)=12 | | 15=16q+2 | | -165=-11x | | 3+7x-2x-(-8)-5x= | | 4x*7+n=44-n | | 46-3n=-25 | | 7r=-7/2 | | 8x+6-(-5x)=6 | | 6(7b+c-5a)-9(9-3c+6b)= | | 4x*7+n=n-44 | | -8+x=-18 | | 18=b-(-19) | | 8x+6-5x=6 | | p=2.4+2L | | 6=.60x | | (3x-5y)(3x-5y)= | | 32x^5-2x=0 | | n-(-3)=14 | | 30x^2-x-99=0 | | p=4.8+L | | 10r=-140 | | y=3x^2-27 | | 13+n=0 | | 3/4n-3=9 |