Question

8*(3m - 2) - 13=5*(12+3m) + 28

Answer 1

24m-16-13=60+15m+28
24m-15m=60+28+16+13
9m=117
M=117:9
M=13

Answer 2

8*(3m-2)-13=5*(12+3m)+28
24m-16-13=60+15m+28
24m-29=88+15m
24m-15m=88+29
9m=117
m=117:9
m=13