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)
5-((1/2)*x) = 3*x // - 3*x
5-((1/2)*x)-(3*x) = 0
(-1/2)*x-3*x+5 = 0
5-7/2*x = 0 // - 5
-7/2*x = -5 // : -7/2
x = -5/(-7/2)
x = 10/7
x = 10/7
| rtx-g=k | | 2(r-9)=-38 | | U=2(7n+30)+7(n+1) | | y-6=8/5(x-4) | | 16=x+6+4x | | x^2+y^2-12x-4y+36=0 | | y-6=5/8(x-4) | | 0.078=0.000007x+0.1229 | | 0.08=0.000007x+0.1229 | | 0.211=0.000007x+0.1229 | | 0.243=0.000007x+0.1229 | | 0.236=0.000007x+0.1229 | | 0.09=0.000007x+0.1229 | | 5(8a-3b)= | | 0.212=0.000007x+0.1229 | | (2x+1)2=4(x+2)2 | | 0.205=0.000007x+0.1229 | | 0.252=0.000007x+0.1229 | | 33+7r=11-4r | | 0.257=0.000007x+0.1229 | | 14+16a=-7+9a | | 0.068=0.000007x+0.1229 | | 0.251=0.000007x+0.1229 | | 0.213=0.000007x+0.1229 | | 0.22=0.000007x+0.1229 | | 30+6t=10-4t | | 0.081=0.000007x+0.1229 | | 0.174=0.000007x+0.1229 | | 0.214=0.000007x+0.1229 | | 0.222=0.000007x+0.1229 | | 3b-6=11b+10 | | 0.221=0.000007x+0.1229 |