Question

Add (5p+4q+7r);(p+2q-3r)

Answer 1

5p+ p+4q+2q+7r-3r

6p+6q+4r

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Answer 2

Given:

Two expressions:-

• (5p + 4q + 7r)
• (p + 3q - 3r)

What To Find:

We have to add and find the sum of the given expressions.

Solution:

(5p + 4q + 7r) + (p + 3q - 3r)

Remove the brackets,

⇒ 5p + 4q + 7r + p + 3q - 3r

Rearrange the like terms,

⇒ 5p + p + 4q + 3q + 7r - 3r

Solve the 1st like term,

⇒ 6p + 4q + 3q + 7r - 3r

Solve the 2nd like term,

⇒ 6p + 7q + 7r - 3r

Solve the 3rd like term,

⇒ 6p + 7q + 3r

Final Answer:

The expression is 6p + 7q + 3r.