Question

Solve the following questions

Answer 1

Answer:

plz write the question no. to be solved. All are not possible to be solved. All the questions follow one same rule of cross multiplication.

I am solving one for example qno.4

9= -3x

x = 9/-3

x = -3 (ans)

qno.10

5x+15=2x-8

5x-2x = -8-15

3x= -23

x=-23/3 (ans)

Follow the steps i have done if not solved ask again.

Step-by-step explanation:

MARK as brainliest.

Answer 2

Answer:

16. 2/x-1=1

cross multiple x-1×1

2=x-1

1+2=x

x=3