a.3/6x=3 b.6+2x/2=9 c.4k-6=k+2 d.5 (a-4)=a+4

[tex]a. \frac{3}{6} x = 3 \\ 3x = 3 \times 6 \\ 3x = 18 \\ x = 3 \\ b.6 + \frac{2x}{2} = 9 \\ \frac{2x}{2} = 9 - 6 \\ \frac{2x}{2} = 3 \\ 2x = 3 - 2 \\ 2x = 1 \\ x = \frac{1}{2} \\ c.4k - 6 = k + 2 \\ 4k - k = 2 + 6 \\ 3k = 8 \\ k = 8 - 3 = 5 \\ d.5(a - 4) = a + 4 \\ 5a - 20 = a + 4 \\ 5a - a = 4 + 20 \\ 4a = 24 \\ a = \frac{24}{4} = 6[/tex]