What is simplify-9(8n+4p)-7p-2(-10p-9n) ?

The solution to simplify-9(8n+4p)-7p-2(-10p-9n) is -23p-54n

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simplify-9(8n+4p)-7p-2(-10p-9n)

simplify

- 9 (8 n + 4 p) - 7 p - 2 (- 10 p - 9 n)

- 23 p - 54 n

Solution steps

- 9 (8 n + 4 p) - 7 p - 2 (- 10 p - 9 n)

Expand

- 9 (8 n + 4 p) : - 72 n - 36 p

= - 72 n - 36 p - 7 p - 2 (- 10 p - 9 n)

Expand

- 2 (- 10 p - 9 n) : 20 p + 18 n

= - 72 n - 36 p - 7 p + 20 p + 18 n

Add similar elements:

- 36 p - 7 p + 20 p = - 23 p

= - 72 n - 23 p + 18 n

Group like terms

= - 23 p - 72 n + 18 n

Add similar elements:

- 72 n + 18 n = - 54 n

= - 23 p - 54 n

(x + 1)^{8}

(4 x - 2) 2

(y - 5) (y + 5)

(\frac{- 3}{5}) (15)

- 4.2 x - 3 (2 x + 0.5)

What is simplify-9(8n+4p)-7p-2(-10p-9n) ?
The solution to simplify-9(8n+4p)-7p-2(-10p-9n) is -23p-54n