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)
(7*(-((8/3)*x)-4))/5 = 28 // - 28
(7*(-((8/3)*x)-4))/5-28 = 0
(7*((-8/3)*x-4))/5-28 = 0
(7*(-8/3*x-4))/5-28 = 0
(7*(-8/3*x-4))/5+(-28*5)/5 = 0
7*(-8/3*x-4)-28*5 = 0
-56/3*x-168 = 0
(-56/3*x-168)/5 = 0
(-56/3*x-168)/5 = 0 // * 5
-56/3*x-168 = 0
-56/3*x-168 = 0 // + 168
-56/3*x = 168 // : -56/3
x = 168/(-56/3)
x = -9
x = -9
| 2q+402=916 | | 4+9r-1=6r+52-4r | | -28=7(x+3) | | (9x+x+3)+64x+5x+16= | | 5=-4(3x+2)+13x | | 7m-14= | | 3(n-5)=-3 | | (3k^-5)/(4k) | | 7m+8=17 | | 2(4+x)=38 | | 4-6m=6m+28 | | 6r+3=33 | | -8(6x+8)=416 | | 6(5x-3)=192 | | -(4x-5)=-3 | | -7/8x=-7/21 | | 5(2-5m)+12= | | y/-3=8/-3 | | 18=r-15 | | U=F(b+R)forb | | 9x+10=75 | | 5y+11=21x-9 | | 2(3v-8v)= | | 80*121*52+30+5500/121= | | 27-x=-5 | | 27-x=5 | | 6x=4x(x-1) | | 4500=25x+3.75y | | y=440-8240 | | -8=27-5k | | c=12+0.29m | | 10000=5x+4(440+-1x) |