Question

(-8) x (- 5 ) x ( - 11)

Answer 1

↔Answer↔

$= \: ( - 8) \times ( - 5) \times ( - 11) \\ \: = - 440$

Answer 2

Answer:

(a) 5x−11=2x+7

⇒3x=18

⇒x=  

3

18

​  

 

⇒x=6

(B) 3(x−8)−2(x−5)=2−5x

⇒3x−24−2x+10=2−5x

⇒x−14=2−5x

⇒6x=16

x=  

6

16

​  

 

⇒x=  

3

8

​  

 

(C) 2(3x+1)−7=2(6x−7)

⇒6x+2−7=12x−14

⇒−5+14=12x−6x

⇒6x=9

⇒x=  

6

9

​  

 

⇒x=  

2

3

​