277,744 views
38 votes
38 votes
9w -7 =74 solve the 2 step equation and check the soultion ​

User Halim Qarroum
by
2.8k points

2 Answers

23 votes
23 votes

Answer:

w = 9

Explanation:

Isolate variable by adding 7 to both sides

9w = 81

Divide both sides by 9 to get w alone

w = 9

Check

9(9) - 7 =74

81-7 = 74

74 = 74

User Stephen Newell
by
3.0k points
11 votes
11 votes

Answer: 9

Explanation:

Add 7 to 74, which gives you 81. Then divide by 9 for the value of w and you get 9.

User Mahmud Riad
by
3.0k points