Answer:
x=2
Step-by-step explanation:
3(x-4) = 2(-2x+1) [Distribute]
-> 3x - 12 = -4x + 2 [Simplify]
-> 7x = 14 [Divide by 7 on both sides]
-> x = 2
(I)
(II)
Get alone in equation (II)
Insert new equation (II) in equation (I)
Insert in equation (II)
Answer:
Natalie walked for 4 minutes because 16 divided by 2 is 4