Answer:
Explanation:
-6q + 7 - 2 + 4q
u can only add and subtract like terms....if there not like terms, u cannot add or subtract them
another words, u cannot add/subtract -6q + 7 because these are not like terms
so lets gather our like terms
-6q + 4q = -2q
7 - 2 = 5
so ur answer is : -2q + 5 <====