Question

maths sove properly ​

Answer 1

Answer:

9) 1)

In the term 'm', the coefficient of m is 1 since 1 times m is equal to m. Similarly, in the term '-m' the coefficient of m is -1 since -1 times m is equal to -m.

Answer 2

Answer:

Ans 8 - 50-3m=8

= -3m=8-50

= -3m= -42

m= -42/-3

m= 14

Ans8 b = 10(x-4)=80+6x

= 10x-40=80+6x

10x-6x =80+40

= 4x = 120

x=120/4

x= 30