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)
(1/2)*(x+8)+(3/2)*x = 10 // - 10
(1/2)*(x+8)+(3/2)*x-10 = 0
1/2*(x+8)+(3*x)/2-10 = 0
(1/2*2*(x+8))/2+(3*x)/2+(-10*2)/2 = 0
1/2*2*(x+8)+3*x-10*2 = 0
4*x-20+8 = 0
4*x-12 = 0
(4*x-12)/2 = 0
(4*x-12)/2 = 0 // * 2
4*x-12 = 0
4*x-12 = 0 // + 12
4*x = 12 // : 4
x = 12/4
x = 3
x = 3
| 7.2+b=3.8 | | 7y+2+5y+7=16y-15 | | 3+2(8-6)= | | 20/35 | | X^3+6x^2-25x+18=0 | | 6x+2y=-3 | | 4x+6x=49+x | | 2x+14+(-3x)-3=4 | | C=5(92-32/9) | | -10=5x/2 | | 6y+2+2y+4=12y-26 | | (30x+15/x)/(10/3x) | | 5x-1=7x-71 | | 5x+1=7x-71 | | (100-60)/(10-6) | | C=5/9*(134) | | 14a^2+a-4= | | 29-x/3=x+5 | | 3x*2x^6= | | 2x+39=10x+41 | | (29-x)/3=x+5 | | n+52=27 | | -16x/7*14/8x-16 | | F=9/5(-25)+32 | | 4-2(y-1)=y+(y-5) | | 6s-s^3=s | | 3x+4(3y+7x)=5y | | (4x+6)-(7x-4)= | | 4.15x+3.01=10.9+1.29 | | (-16x/7)*(14/8x-16) | | (3+3y^2-x)dy-(2x+y)dx=0 | | -23+-32= |