Question

Q3. Collect the like terms and solve the expressions :

(i) 122 – 9m + 5m - 42

-7m +10​

Answer 1

Answer:

90 - 11m

Step-by-step explanation:

LIKE AND MARK AS BRAINLIEST

Answer 2

$\sf \Large Solution!!$

$\sf \to 122-9m+5m-42-7m+10$

Grouping the like terms.

$\sf \to \underline{122-42+10}\underline{-9m+5m-7m}$

$\sf \to 90-11m$