Factor out the coefficient of the variable term.
0.15c-0.072
Given expression is (0.15c-0.072),
This expression can be split in two terms,
0.15c=0.03×5×c0.072=0.03×2.4
Taking out common factor 0.03 out ,
⇒0.15c-0.072=0.03(5c)-0.03(2.4)=0.03(5c-2.4)
Hence, the final expression is 0.03(5c-2.4).
Factor out the coefficient of the variable term.2.2x+4.4
5+2.5q
0.8w+3.6
6n-24
-4x+36