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IgorLugansk [536]
3 years ago
8

3p + 4r = q solve for p

Mathematics
2 answers:
Aleksandr-060686 [28]3 years ago
7 0

Answer:

p = \dfrac{q - 4r}{3}

Step-by-step explanation:

3p + 4r = q

3p = q - 4r

p = \dfrac{q - 4r}{3}

SIZIF [17.4K]3 years ago
6 0

Answer:

p=\frac{q}{3} - \frac{4}{3}r

Step-by-step explanation:

If we want to solve for p, our ultimate goal is to isolate it one one side of the equation.

Given 3p + 4r = q, we can do a few actions on it to isolate the variable.

Divide both sides by 3:

p + \frac{4}{3}r = \frac{q}{3}

Subtract \frac{4}{3} r from both sides:

p = \frac{q}{3} - \frac{4}{3}r

Hope this helped!

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2 years ago
Evaluate the following expression for x=-2 -4x+8+2x+3
sergiy2304 [10]

Answer:

15

Step-by-step explanation:

x = 2

-4x+8+2x+3 = ?

-4 (-2) + 8 + 2 (-2) + 3 =

= 8 + 8 - 4 + 3

= 16 - 4 + 3

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= 15

hopefully this helped you :)

8 0
3 years ago
If a#b=a+2b, what is the value of 3#4
klasskru [66]
Hey there, Dudedan!
In a#b = a+2b, we have the first term, a, plus 2 times the second term, b.
Let's try that with 3#4.
3#4 = 3+2(4) =
3 + 8 = 11.
Hope this helps!
6 0
3 years ago
Read 2 more answers
Can someone please help me with this?
marishachu [46]
V=12, comment if u need an explanation
7 0
3 years ago
Read 2 more answers
A man traveled a certain number of miles by automobile and then nine times as far by airplane. His total trip was 600 miles in l
telo118 [61]

Answer:

The person traveled 540 miles by plane and 60 miles by automobile.

Step-by-step explanation:

The options are not given to choose from, but this question can be solved as it will only have one answer.

Let the miles traveled by automobile be = x

Then, miles traveled by airplane will be = 9x

Now, the total trip length was = 600 miles

4 0
2 years ago
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