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)
a = (1/2)*(b+8) // - (1/2)*(b+8)
a-((1/2)*(b+8)) = 0
(-1/2)*(b+8)+a = 0
a-1/2*(b+8) = 0
a-1/2*(b+8) = 0
a-1/2*b-4 = 0
a-1/2*b-4 = 0
x belongs to the empty set
| (1/2y)-2=(1/3y) | | 14x^2-6x/2x | | 6v-11=8v+3 | | 5z+12=3z+29 | | 1/4(2^5)-3(2^3)+2^2-2 | | 7x/25(3/25) | | 4[x-7(x+12)]-8=5[-8(3-x)+10x] | | -4y-30=6y | | 8=5k+3 | | 8=5k*3 | | 3x-5=8x-19 | | x^2=90-x | | -2x+4x=3(x+4)-(x+12) | | (Z-12)/4=(z/16) | | y=5mx-8b | | 8-(5-3)=x+(1+0) | | 0.2y=1.8y | | -6-x=x-3x | | (40s+100t)/10 | | -3-x=x-12x | | -8(2-5x)=26-2x | | 5k+2(k+1)=3(2k+5) | | -8(v+3)+2v+5=8v+12 | | -16-x=x-8x | | a/6=-107 | | 6(n-9)-(4-8n)=13n | | 8x+5y=379 | | 4n-3+6n+2=7n+8 | | -3-x=x-6x | | -60x=9.6 | | 8(x-2)-2(x-1)+7x= | | 7(x+4)=4x+5 |