Verified answer

Step-by-step explanation:

½x + 5 = x

x + 10 = 2x

x = 2x - 10

x - 2x = -10

-x = -10

x = 10

7 (2 - m) = 3m

14 - 7m = 3m

-7m = 3m - 14

-7m - 3m = 14

-10m = -14

m = 7/5