147k views
5 votes
X + 7 = -9 expressions

2 Answers

5 votes

Answer:

x=-16

Explanation:

x+7=-9

x=-9-7

x=-16

User Tomas Aschan
by
3.5k points
4 votes

Answer:

x = -16

Explanation:

x + 7 = -9

Subtract 7 from both sides

x + 7 - 7 = -9 - 7

Simplify

x = -16

User Oleg Isonen
by
3.3k points