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)*(5*x+10) = (3/2)*(4*x+8) // - (3/2)*(4*x+8)
(2/5)*(5*x+10)-((3/2)*(4*x+8)) = 0
(2/5)*(5*x+10)+(-3/2)*(4*x+8) = 0
2/5*(5*x+10)-3/2*(4*x+8) = 0
2/5*(5*x+10)-3/2*(4*x+8) = 0
-4*x-8 = 0
-4*x-8 = 0
-4*x-8 = 0 // + 8
-4*x = 8 // : -4
x = 8/(-4)
x = -2
x = -2
| x-16/3=17/9 | | -2(2b+1)+(5b-4)=0 | | 4y=-9y+4 | | 2/u+1/6=5/6u | | 5x-9/15-4x=6/15+14/15 | | 4k^2+6k-2=0 | | y-24=-15 | | -6+m/4=-5 | | 140y-800=600 | | 3x^3-9x^2-11x-4/x-3 | | s/12=p | | x^2-9z+20= | | 9p^2-42p-20=-29 | | 2.8q-5.1-2.2q=-0.4q-5.5 | | (x-1)+14=2x+7 | | 3.14*r^2=80 | | 2x^2+5x-x=0 | | -2s+4t=-22 | | -5=5-2x | | 5a+4=4+5a | | 5u+2=8(u+1) | | m/4=15 | | y-11/23=-2/3 | | (7-2)(x-8)=(x-4)(3x-2) | | 1/3(4)=y | | x+19/12=-14/12 | | x^2-6-10x+15=3x-3 | | -6=b/2 | | x(2x+10)=25 | | 6(p-6)+9p= | | 3x-(2x-1)=3 | | 4(x-5)+x+8=53 |