Question

simplify (2x+3y+7)-(4x-9y-8)​

Answer 1

Answer:

To simplify : (2x +3y+7)-(4x-9y-8)

Solving Question :

 we can simplify it by opening brackets and then simplify it .

Solution:

(2x+3y+7)-(4x-9y-8)

open brackets

⇒ 2x+3y+7-4x+9y+8  

make the pair of common terms

⇒ 2x-4x +3y+9y +7+8

then,add or subtract it as the situation demands

⇒-2x + 12y+15

Thus the answer is -2x+12y+15

Therefore the simplified form of (2x+3y+7)-(4x-9y-8) is  -2x+12y+15