Question #15fe4
2 Answers
Sep 19, 2017
Explanation:
Step one: collect like-terms
7n + (2+1) = 45
Step two: : subtract both sides by 3
7n + 3 -3 = 45 *-3
7n = *42
Step three : divide both sides by 7
Ans is
Sep 19, 2017
Explanation:
Combine like terms:
Isolate the variable: