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)
8-((1/2)*x) = 2*x+7 // - 2*x+7
8-((1/2)*x)-(2*x)-7 = 0
(-1/2)*x-2*x-7+8 = 0
1-5/2*x = 0 // - 1
-5/2*x = -1 // : -5/2
x = -1/(-5/2)
x = 2/5
x = 2/5
| 9x+3=9(x+7) | | 4z/7=24 | | 5x-2=52 | | 10x+28=6x-24 | | n+n+n+9=12-4n+7X-4 | | 262/5+121/10 | | 5z/6=25 | | 4+(-3x)=9-4 | | 6x-3x-2x=x+1 | | 6X+2=8+4X | | N-2/5n=12 | | -2.5(2s+6)=3s-6s | | 3x-6+8=5x-14 | | 0.6(x+40)+0.6x=60 | | 3x-6+8=5x-4 | | -3d=9(2-3d) | | 2(3x-2)=6X-4 | | -20x+25=5x | | 6(y-4)=3(y+9) | | x^(2/3)-3x^(1/3)+2=0 | | 3(x-7)=6x | | 5z+3z=7z+1 | | 3/5*2= | | 9c-10=-c-18 | | x(x-7x)-8=0 | | 5b-43=2b+80 | | 30-2g=4g | | -2a+21+4a=3a-8a | | 7z=4z+21 | | 36x^3-240x^2+100x=0 | | 0.2x-0.6x-7=1 | | 81+2x=5x |