Question

find the value of 9x-7 for x= -3 full method plss class 7th​

Answer 1

Answer:

Transport 9 to RHS, we will get

7x=9+16

7x=25

Now, divide both sides by 7, we will get

7

7x

=

7

25

x=

7

25

Answer 2

Answer:

X = -3

= 9(-3)-7

= -27-7

= -34