I hope this helps you
7x-4x = -9-12
3x=-21
x= -7
Answer:
5 is the answer
Step-by-step explanation:
X=weekly allowance
x/2=money saved (= money spent).
We can suggest this equation:
x/2+4=12
lowest common multiple=2
x+8=24
x=24-8
x=16
Answer: her weekly allowance is $16.
The correct answer is 7/9
Here you go.. hope this helps
