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)
(3/5)*(2*x+3) = 4*(3-(4*x))+7 // - 4*(3-(4*x))+7
(3/5)*(2*x+3)-(4*(3-(4*x)))-7 = 0
(3/5)*(2*x+3)-4*(3-4*x)-7 = 0
3/5*(2*x+3)-4*(3-4*x)-7 = 0
3/5*(2*x+3)-4*(3-4*x)-7 = 0
86/5*x-51/5-7 = 0
86/5*x-86/5 = 0
86/5*x-86/5 = 0
86/5*x-86/5 = 0 // + 86/5
86/5*x = 86/5 // : 86/5
x = 86/5/86/5
x = 1
x = 1
| 4k-5=3+6k | | 4x+17+6x+3=180 | | 2.4(m+3)+3.8=-8.2 | | 8(4x+3)(10x-4)=0 | | 7x+10x+5=180 | | 3x-3^(2/3)=48 | | 9x+4=9(x-7) | | 3y-2x+3=0 | | 3(5y-5)=5 | | -2x-6=14-8x | | 30+y=98 | | -18=x-5x-2 | | (4x)^(3/4)=108 | | (y-9)/5=-2 | | x+2x+8=98 | | 4e-5+2e=e+3-26 | | 7z+2=9-3z# | | 2=7x-4x-4 | | 7x(x+3)(5x-4)=0 | | 15-u=2(u+3) | | (2x)^(3/5)-3=5 | | 3*(x-3)-4(x-5)=6 | | 4/3(3y-9) | | x/6=x-4/2 | | 3*(4+x)+x+3=8(3+x)+7 | | 2x^(1/4)+19=23 | | 0.04x+0.07(10000-x)=600 | | 7r^2+51r-40=0 | | 4x-9+3x=-9 | | 2(1/2)x-(1/2y)=4(3/4) | | 2y-4x=14 | | 5(x+1)=3X+13 |