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)
(4/7)*x = -28 // + 28
(4/7)*x+28 = 0
4/7*x+28 = 0 // - 28
4/7*x = -28 // : 4/7
x = -28/4/7
x = -49
x = -49
| 5/6-8/15 | | 5x/16-5/4=x/4 | | 2m+3m=102 | | 5x-7(2x-7)=-5 | | 10(6x-5)=110x | | (9x^2+4x+1)-(9x^2+2)=8x+4 | | z/5-5=1.375 | | log(6x+1)=log(x+2)+log(5) | | 5x+22=3x-26 | | 2g+6=210 | | 20a+45= | | 9u-6=-39 | | 5y+4=13+2 | | 9(x-3)=-2x+27 | | 4*2=n*2 | | 6j-18=36 | | 3y*2x=74 | | (6-z)(3z-2)=0 | | 5x-5(1-5x)=5(-8-2) | | 24a-15= | | 5x+4(-2x+16)=40 | | 165=5(1+8r) | | 6x=3+3x^2 | | 12b-14a=-19 | | 6z-5=7z-2 | | 2(u-2)-5u=14 | | 24a+15= | | 6(3x-5)=7x+25 | | x-(2x+1)=3+4x+10 | | 135=5(6-7r) | | 4x+6=7-(9x-2) | | 8+29=y+10 |