8.1k views
0 votes
7n +9 = -1+6(n+4)
can someone walk me through this please?​

User JMichaelTX
by
3.8k points

1 Answer

5 votes

Answer:

n = 14

Explanation:

7n +9 = -1+6(n+4)

Distribute

7n+9 = -1 +6n+24

Combine like terms

7n +9 = 6n +23

Subtract 6n from each side

7n -6n+9 = 6n-6n +23

n+9 = 23

Subtract 9 from each side

n+9-9=23-9

n = 14

User Shamari
by
5.3k points