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spayn [35]
3 years ago
11

What is the answer plz show your work 7-4(d-3)=23

Mathematics
1 answer:
NNADVOKAT [17]3 years ago
3 0
7-4 (d-3)=23
7-4d+12=23 **multiply -4 with (d-3)***
7+12-4d=23
19-4d=23
-4d=23-19
-4d=4
d=4÷-4
d= -1
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4 0
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7 0
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I much should be invested at a fixed rate of 9% p.
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3 years ago
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7 0
3 years ago
Read 2 more answers
What does a+5x+2 mean like how do you work it?
inessss [21]
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x can be any number
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So it would be . . .
a + 5x + 2
An example of this is a would be 6 and x would be 2 so it would be written as . . .
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Hope this helps
And have a NICE DAY .... :) :D
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