Answer:
w=7.
Step-by-step explanation:
Divide 7 on both sides of the equation.
7w=49
7 × w = 49
w= 49÷7
w=7
D,E
Factors of 18: 1, 2, 3, 6, 9, 18
Factors of 24: 1, 2, 3, 4, 6, 8, 12, 24
Factors of 36: 1, 2, 3, 4, 6, 9, 12, 18, 36
w = 13, 11, 12
3 (15 - w)
3 (15 - 13)
3 (2)
w = 6
___
3 (15 - x)
3 (15 - 11)
3 (4)
w = 12
3 (15 - 12)
3 (3)
w = 9
(hope this helps!)
