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)
(2/5)*(4*x+6) = 4*(3-(4*x))+8 // - 4*(3-(4*x))+8
(2/5)*(4*x+6)-(4*(3-(4*x)))-8 = 0
(2/5)*(4*x+6)-4*(3-4*x)-8 = 0
2/5*(4*x+6)-4*(3-4*x)-8 = 0
2/5*(4*x+6)-4*(3-4*x)-8 = 0
88/5*x-48/5-8 = 0
88/5*x-88/5 = 0
88/5*x-88/5 = 0
88/5*x-88/5 = 0 // + 88/5
88/5*x = 88/5 // : 88/5
x = 88/5/88/5
x = 1
x = 1
| 2x-55=7x+20 | | 5=1/7(12y-1) | | 3((x+3)/5)-5 | | 42(3/7z-1/7) | | 6(5-8v)+12=138 | | -165+4x=43-9x | | 10/3-b/3=0.5b+0.5 | | 15+x/2=9 | | 3x^6+24x^3=0 | | 9x-(3x+4)=20 | | 9x+4=9(x+8) | | 3/4x+2=(42/3) | | 0.5k+3.6=4.2-1.5k | | 18-4c=42 | | 3f+6f=-108 | | -4n-8n+17=29 | | (-4/x^2)+1=0 | | 4(x+3)-3x+4=x+6 | | 16x+2=3(5x-2)+8 | | -8-8(7v-7)=7(1-8v)-5 | | 4/1.5=n/12 | | -8+8/7=16 | | x^2+11x+(11/2) | | 18x+96-17=19(6x+20) | | 9-(6x-3)=4x+10 | | 4(x+3)-3x+6=x+5 | | 30=-6D-5 | | 4(x-3)=6(7-x)-5 | | 19=-6-x | | 2y-3=9-6y+7y | | 5(3a-8)-4a=11(a-3)-5 | | -3x-151=12x+59 |