Question

2(m-3)+7<21

Answer 1

\[\huge 2(m-3) + 7 < 21\]
Start by subtracting 7 from both sides.
\[\huge 2(m-3) < 14\]
Now divide both sides by 2.
\[\huge m - 3 < 7\]
add 3 to both sides.
\[\huge m < 10\]

Answer 2

2m-6+7<21
2m+1<21
2m<20
m<10