Question

If p = 3 and q = 9 answer this 3q + 2p divided by 7p - 2q

Answer 1

Final result :

q • (7p2 - q2 + 7q)

———————————————————

p3

Step by step solution :

Step 1 :

7

Simplify ——

p3

Equation at the end of step 1 :

7 9 (q2) 7

((—•q)-((—•———— ÷ (p2))•q))+(——•q2)

p p 9 p3

Step 2 :

Equation at the end of step 2 :

7 9 (q2) 7q2

((—•q)-((—•———— ÷ (p2))•q))+———

p p 9 p3

Step 3 :

q2

Simplify ——

9

Equation at the end of step 3 :

7 9 q2 7q2

((—•q)-((—•—— ÷ p2)•q))+———

p p 9 p3

Step 4 :

q2

Divide —— by p2

9

Equation at the end of step 4 :

7 9 q2 7q2

((—•q)-((—•———)•q))+———

p p 9p2 p3

Step 5 :

9

Simplify —

p

Equation at the end of step 5 :

7 9 q2 7q2

((—•q)-((—•———)•q))+———

p p 9p2 p3

Step 6 :

7

Simplify —

p

Equation at the end of step 6 :

7 q3 7q2

((— • q) - ——) + ———

p p3 p3

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Answer 2

P=3 & Q = 9 then ,
ATQ
(3*9) + (2*3) / (7*3) - (2*9 )
= 27+6 / 21-18
= 33/3
=11
Hope it helps