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Sub 4 for every y
8x-2(4)=48
8x-8=48
ad 8 to both sides
8x=56
divide both sides by 8
x=7
I=PRT
r=rate in percent
t=time in years
p=principal
convert percent to decimal
assuming you means at 7%
percent means parst out of 100
7%=7/100=0.07
so ow we have
p=8000
r=0.07
t=5
i=8000 times 0.07 times 5
I=40000 0.07
I=2800
interest=$2800
Answer:
the answer is 234931479234
Step-by-step explanation:
this is the answer dont question it
Answer:
first open the brackets -4x-28-6x-38
collect the like terms together
-4x-6x-28-38
-10x-66
divide both side by -10
x=6 3/5
Step-by-step explanation:
