Question

HELP me.a man weighs 5/6 of his weight plus 30 pounds.what is his weight.

Answer 1

X=the weight of this man
We can suggest this equation:
5x/6+30=x
least common multiple=6
5x+180=6x
5x-6x=-180
-x=-180
x=180

Answer; his weight is 180 pounds.